Signed-off-by: Still Hsu <341464@gmail.com>

Resolves #1216.

* Add support for spoiler formatting

* Implement support for sending message attachments that are spoilers

* use consistent naming

* update docstring for new isSpoiler param

* move extension method to be under core project, make spoiler prefix a const

* typo fix

* update missing xmldocs

* move SpoilerPrefix const outside of interface

* Add isSpoiler support to webhook client

adds the isSpoiler field to uploading files with a webhook, which will only
insert "SPOILER_" to the start of the filename. This does not include other
fields in the payload, as this is not in the documentation, and was not observed
like in the regular client

* Fix broken link (#11)

* Fix typos and improve wording

* Add information for IGuildUser

+ Add GetPermission sample
+ Add ModifyAsync remarks

* Add information for IGuildChannel

+ Add ModifyAsync remarks
+ Add GetOverwritePermissionAsync examples

* Add warning for Direction.Around

* Fix indentations and references

* Move IRole.ModifyAsync sample

* Add information for IUser

+ Add example, remarks for Get(Default)AvatarUrl
+ Add example, remarks for GetOrCreateDMChannelAsync
+ Add missing remarks/summary/returns for other properties of the class

* Change verbs used in IVoiceState summary/remarks

* Add additional explanation for IGuildUser.RoleIds

* Change verbs used in IMessage summary/remarks

* Clarify IUserMessage Add/RemoveReactionAsync samples

* Fix command handler sample typo

* Add information for DiscordSocketConfig

+ Add remarks/example to the class
+ Add remarks to AlwaysDownloadUsers

* Fix documentation for SlowMode

* Add additional remarks for Guild/TextChannelProperties

* Update DocFx.Plugins.LastModified to v1.2.0
This should drastically improve docfx build time.

* Add missing dependencies

* Update DocFx.Plugins.LastModified to v1.2.1

Improve performance

* Update DocFx.Plugins.LastModified to v1.2.2

* Clarify deployment.md

+ Rewritten .NET Core deployment strategies for better clarification
    * Split deployment types into framework-dependent and self-contained
    * Clarify the benefits of using different types of publishing
    * Include a sample of how to execute dotnet application with the dotnet command in a TIP dialog for visibility

* Update post-execution article and samples

+ This change is to reflect changes made in https://github.com/RogueException/Discord.Net/pull/1164, where CommandInfo is now passed into the CommandExecuted event as an Optional<T>

* Update DocFX.Plugin.DescriptionGenerator to v1.1.1

* Adjust according to recent CommandExecuted changes

See:
+ f549da50e0
+ 6260749095

* Add further documentation for https://github.com/RogueException/Discord.Net/pull/1037

* Add partial documentation for the precondition helper class

* Include CHANGELOG.md in docs

* Revise post-execution docs
* Fix incorrect Optional<T> usage
* Indent some sample code and add a comment reminding the user that the post-execution basic sample code is not ideal.

* Streamline docs for Attachment
+ This commit also adds further explanation for why Embeds and Attachments are read-only collections

* Add further documentation for MessageActivity and MessageApplication

* Add caching-related docs to ISocketMessageChannel

* Add missing documentation inheritance for SyncPermissionsAsync

* Streamline documentation process

This is done by changing the documentation of the implementations required by interfaces to redirect to the interface method instead (e.g., SocketDMChannel#GetMessagesAsync refer to IMessageChannel.GetMessagesAsync within the remarks of the method).

* Cleanup 92bf8363ca

* Update src/Discord.Net.Core/Entities/Channels/Direction.cs

Co-Authored-By: Still34 <341464@gmail.com>

* Update src/Discord.Net.Core/Entities/Channels/Direction.cs

Co-Authored-By: Still34 <341464@gmail.com>

* Update src/Discord.Net.Core/Entities/Channels/GuildChannelProperties.cs

Co-Authored-By: Still34 <341464@gmail.com>

* Update src/Discord.Net.WebSocket/DiscordSocketConfig.cs

Co-Authored-By: Still34 <341464@gmail.com>

* Update according to PR suggestions

* Reword sentences of deployment article for clarification & remove mention of portability
* Fix typos/grammar errors within TextChannelProperties

* Add the logo SVG to the page navbar

* Implement changing logo image based on theme color using CSS background image

* Add a favicon

* use the purple logomark instead of white

* hack? set the title to navbar svg to read "Discord.Net Docs"

* Add XML docs

* Clean up style switcher

* Squash commits on branch docs/faq-n-patches

* Fix broken theme selector

* Add local image embed instruction

* Add a bunch of XML docs

* Add a bunch of XML docs

* Fix broken search
+ DocFX by default ships with an older version of jQuery, switching to a newer version confuses parts of the DocFX Javascript.

* Minor fixes for CONTRIBUTING.md and README.md

* Clean up filterConfig.yml

+ New config exposes Discord.Net namespace since it has several common public exceptions that may be helpful to users

* Add XML docs

* Read token from Environment Variable instead of hardcode

* Add XMLDocs

* Compress some assets & add OAuth2 URL generator

* Fix sample link & add missing pictures

* Add tag examples

* Fix embed docs consistency

* Add details regarding userbot support

* Add XML Docs

* Add XML Docs

* Add XML Docs

* Minor fixes in documentations
+ Fix unescaped '<'
+ Fix typo

* Fix seealso for preconditions and add missing descriptions

* Add missing exceptions

* Document exposed TypeReaders

* Fix letter-casing for files

* Add 'last modified' plugin

Source: https://github.com/Still34/DocFx.Plugin.LastModified
Licensed under MIT License

* XML Docs

* Fix minor consistencies & redundant impl

* Add properties examples to overwrite

* Fix missing Username prop

* Add warning for bulk-delete endpoint

* Replace note block

* Add BaseSocketClient docs

* Add XML docs

* Replace langword null to code block null instead

- Because DocFX sucks at rendering langword

* Replace all langword placements with code block

* Add more IGuild docs

* Add details to SpotifyGame

* Initial proofread of the articles

* Add explanation for RunMode

* Add event docs

- MessageReceived
- ChannelUpdated/Destroyed/Created

* Fix light theme link color

* Fix xml docs error

* Add partial documentation for audit log impl

* Add documentation for some REST-based objects

* Add partial documentation for audit log objects

* Add more XML comments to quotation mark alias map stuff, including an example

* Add reference to CommandServiceConfig from the util docs'

* Add explanation that if " is removed then it wont work

* Fix missing service provider in example

* Add documentation for new INestedChannel

* Add documentation

* Add documentation for new API version & few events

* Revise guide paragraphs/samples

+ Fix various formatting.
+ Provide a more detailed walkthrough for dependency injection.
+ Add C# note at intro.

* Fix typos & formatting

* Improve group module example

* Small amount to see if I'm doing it right

* Remove/cleanup redundant variables

* Fix EnterTypingState impl for doc inheritance

* Fix Test to resolve changes made in 15b58e

* Improve precondition documentation

+ Add precondition usage sample
+ Add precondition group usage sample
+ Move precondition samples to its own sample folder

* Move samples to individual folders

* Clarify token source

* Cleanup styling of README.md for docs

* Replace InvalidPathChars for NS1.3

* InvalidPathChars does not exist in NS1.3; replaced with GetInvalidPathChars instead.

* Add a missing change for 2c7cc738

* Update LastModified to v1.1.0 & add license

* Rewrite installation page for Core 2.1

* Fix anchor link

* Bump post-processor to v1.1.1

* Add fixes to partial file & add license

* Moved theme-switcher code to scripts partial file
+ Add author's MIT license to featherlight javascript

* Remove unused bootstrap plugin

* Bump LastModified plugin

* Changed the path from 'lastmodified' to 'last-modified' for consistency

* Cleanup README & Contribution guide

* Changes to last pr

* Fix GetCategoryAsync docs

* Proofread and cleanup articles

* Change passive voice in "Get Started" to active
* Fix improper preposition in Commands Introduction page
* Fix minor grammar mistakes in "Your First Bot" (future tense -> present tense/subjunctive mood -> indicative mood/proper noun casing/incorrect noun/add missing article)
* Fix minor grammar mistakes in "Installation" (missing article)

* no hablo ingles

* Try try try again

* I'm sure you're having as much fun as I am

* Cleanup TOC & fix titles

* Improve styling

+ Change title font to Noto Sans
+ Add materialized design for commit message box

* Add DescriptionGenerator plugin

* Add nightly section for clarification

* Fix typos in Nightlies & Post-execution

* Bump DescriptionGenerator to v1.1.0

+ This build adds the functionality of generating managed references' summary into the description tag.

* Initial emoji article draft

* Add 'additional information' section for emoji article

* Add cosmetic changes to the master css

* Alter info box color
+ Add transition to article content

* Add clarification in the emoji article

* Emphasize that normal emoji string will not translate to its Unicode representation.
* Clean up or add some of the samples featured in the article.
+ Add emoji/emote declaration section for clarification.
+ Add WebSocket emote sample.
- Remove inconsistent styling ('wacky memes' proves to be too out of place).

* Improve readability for nightlies article

* Move 'Bundled Preconditions' section

* Bump LastModified to fix UTC DateTime parsing

* Add langwordMapping.yml

* Add XML docs

* Add VSC workspace rule

* The root workspace limits the ruler to 120 characters for member documentations and excludes folders such as 'samples' and 'docs'.
* The docs workspace limits the ruler to 70 characters for standard conceptual article to comply with documentation's CONTRIBUTING.md rule, and excludes temprorary folders created by DocFX.

* Update CONTRIBUTING.md

* Add documentation style rule

* Fix styling of several member documentation

* Fix ' />' caused by Agent Smith oddities
* Fix styling to be more specific about the mention of IDs

* Fix exception summary to comply with official Microsoft Docs style

* References
https://docs.microsoft.com/en-us/dotnet/api/system.argumentnullexception?view=netframework-4.7.2
https://docs.microsoft.com/en-us/dotnet/api/system.platformnotsupportedexception?view=netframework-4.7.2
https://docs.microsoft.com/en-us/dotnet/api/system.badimageformatexception?view=netframework-4.7.2

* Add XML documentations

* Shift color return docs

* Fix minor docs

* Added documentation for SocketDMChannel, SocketGuildChannel, and SocketTextChannel

* Add XML docs

* Corrections to SocketGuildChannel

* Corrections to SocketTextChannel

* Corrections to SocketDMChannel

* Swapped out 'id' for 'snowflake identifier

* Swapped out 'id' for 'snowflake identifier'

* SocketDMChannel amendments

* SocketGuildChannel amendments

* SocketTextChannel amendments

* Add XML docs & patch return types
+ Starting from this commit, all return types for tasks will use style similar to most documentations featured on docs.microsoft.com

References:
https://docs.microsoft.com/en-us/dotnet/api/microsoft.entityframeworkcore.dbcontext.-ctor?view=efcore-2.1
https://docs.microsoft.com/en-us/dotnet/api/system.io.filestream.readasync?view=netcore-2.1
https://docs.microsoft.com/en-us/dotnet/api/system.io.textwriter.writelineasync?view=netcore-2.1#System_IO_TextWriter_WriteLineAsync_System_Char___
And many more other asynchronous method documentations featured in the latest BCL.

* Added documentation for many audit log data types, fixed vowel indefinite articles

* Change audit log data types to start with 'Contains' (verb) instead of an article

* Fix some documentation issues and document some more audit log data types

* Fix English posession

* Add XML doc

* Documented two more types

* Documented RoleCreateAuditLogData

* Document remaining audit log data types

* Added RestDMChannel documentation

* Added RestGuildChannel documentation

* Added RestTextChannel documentation

* Added RestVoiceChannel documentation

* Added RestUser documentation

* Added RestRole documentation

* Added RestMessage documentation

* Slightly better wording

* Contains -> Contains a piece of (describe article)

* [EN] Present perf. -> past perf.

* Add XML docs

* Fix arrow alignment

* Clarify supported nullable type

* Fixed a typo in ISnowflakeEntity

* Added RestUser Documentation

* Added RestInvite documentation

* Add XML docs & minor optimizations

* Minor optimization for doc rendering

* Rollback font optimization changes

* Amendments to RestUser

* Added SocketDMChannel documentation

* Added RestDMChannel documentation

* Added RestGuild documentation

* Adjustment to SocketDMChannel

* Added minimal descriptions from the API documentation for Integration types

* Added obsolete mention to the ReadMessages flag.

* Added remarks about 2FA requirement for guild permissions

* Added xmldoc for GuildPermission methods

* Added xml doc for ToAllowList and ToDenyList

* Added specification of how the bits of the color raw value are packed

* Added discord API documentation to IConnection interface

* I can spell :^)

* Fix whitespace in ChannelPermission

* fix spacing of values in guildpermission

* Made changes to get field descriptions from feedback, added returns tag to IConnection

* Added property get standard for IntegrationAccount

* Added property get pattern to xml docs and identical returns tag.

* Change all color class references to struct
...because it isn't a class.

* Add XML docs

* Rewrote the returns tags in IGuildIntegration, removed the ones I was unsure about.

* Rewrote the rest of the returns tags

* Amendments

* Cleanup doc for c1d78189

* Added types to <returns> tags where missing

* Added second sample for adding reactions

* Added some class summaries

* Missed a period

* Amendments

* restored the removed line break

* Removed unnecessary see tag

* Use consistent quotation marks around subscribers, the name for these users are dependant on the source of where they are integrated from (youtube or twitch), so we should not use a name that is specific to one platform

* Add <remarks> tag to the IGuildIntegration xmldocs

* Fix grammar issue

* Update DescriptionGenerator

* Cleanup of https://github.com/Still34/Discord.Net/pull/8

* Cleanup previous PR

* Fix for misleading behaviour in the emoji guide
+ Original lines stated that sending a emoji wrapped in colon will not be parsed, but that was incorrect; replaced with reactions instead of sending messages as the example

* Add strings for dictionary in DotSettings

* Add XML docs

* Fix lots of typos in comments
+ Geez, I didn't know there were so many.

* Add XML docs & rewrite GetMessagesAsync docs

This commit rewrites the remarks section of GetMessagesAsync, as well as adding examples to several methods.

* Update 'Your First Bot'
+ This commit reflects the new changes made to the Discord Application Developer Portal after its major update

* Initial optimization for DocFX render & add missing files

* Add examples in message methods

* Cleanup https://github.com/RogueException/Discord.Net/pull/1128

* Fix first bot note

* Cleanup FAQ structure

* Add XML docs

* Update docfx plugins

* Fix navbar collapsing issue

* Fix broken xref

* Cleanup FAQ section
+ Add introductory paragraphs to each FAQ section.
+ Add 'missing dependency' entry to commands FAQ.
* Split commands FAQ to 'General' and 'DI' sections.

* Cleanup https://github.com/RogueException/Discord.Net/pull/1139

* Fix missing namespace

* Add missing highlighting css for the light theme

* Add additional clarification for installing packages

* Add indentation to example for clarity

* Cleanup several articles to be more human-friendly and easier to read

* Remove RPC-related notes

* Cleanup slow-mode-related documentation strings

* Add an additional note about cross-guild emote usage

* Add CreateTextChannel sample

* Add XMLDocs

* Update deps, fix test warnings.

* Support ns2.0

* Fix typo

* Remove ns1.1 support

* Net.Http and Net.Websockets.Client are not needed in ns2.0

* Move to net46 per volt

* Remove ns1.3 constants

commit 114e5b431b
Author: HelpfulStranger999 <helpfulstranger999@gmail.com>
Date:   Sat Apr 28 19:08:35 2018 -0500

    Fixes lack of default value for tts

commit 1fd8c70c53
Author: HelpfulStranger999 <helpfulstranger999@gmail.com>
Date:   Sat Apr 28 15:21:11 2018 -0500

    Makes text parameter of sending messages optional

commit a8bafb90cd
Merge: f38dd4c4 7e04285e
Author: WamWooWam <wamwoowam@gmail.com>
Date:   Mon Mar 12 08:05:52 2018 +0000

    Merge branch 'dev' of https://github.com/WamWooWam/Discord.Net into dev

commit f38dd4c421
Author: WamWooWam <wamwoowam@gmail.com>
Date:   Mon Mar 12 08:05:49 2018 +0000

    Cleaned up & fixed code style.

commit 7e04285e5d
Author: Thomas May <wamwoowam@gmail.com>
Date:   Sun Mar 11 14:11:28 2018 +0000

    Revert changes to DefaultRestClient

    Didn't actually need to change this, whoops.

commit 3f5b2c8ef1
Author: WamWooWam <wamwoowam@gmail.com>
Date:   Sat Mar 10 19:30:44 2018 +0000

    Enabled embeds alongside uploaded files.

    God damn Discord is a mess.

Co-authored-by: WamWooWam <wamwoowam@gmail.com>