* Store original author info for migrated issues and comments

Keep original author name for displaying in Gitea interface and also
store original author user ID for potential future use in linking
accounts from old location.

* Add original_url for repo

Store the original URL for a migrated repo

Clean up migrations/tests

* fix migration

* fix golangci-lint

* make 'make revive' happy also

* Modify templates to use OriginalAuthor if set

Use the original author name in templates if it is set rather than the
user who migrated/currently owns the issues

* formatting fixes

* make generate-swagger

* Use default avatar for imported comments

* Remove no longer used IgnoreIssueAuthor option

* Add OriginalAuthorID to swagger also

* Feature - #5960 - API Endpoint for Repo Editing

* Revert from merge

* Adds integration testing

* Updates to integration tests

* Revert changes

* Update year in file header

* Misspell fix

* XORM = test

* XORM = test

* revert XORM = file

* Makes RepoUnit.ID be pk and autoincr

* Fix to units

* revert header

* Remove print statement

* Adds other responses

* Improves swagger for creating repo

* Fixes import order

* Better Unit Type does not exist error

* Adds editable repo properties to the response repo structure

* Fix to api_repo_edit_test.go

* Fixes repo test

* Changes per review

* Fixes typo and standardizes comments in the EditRepoOption struct for swagger

* Fixes typo and standardizes comments in the EditRepoOption struct for swagger

* Actually can unarchive through the API

* Unlike delete, user doesn't have to be the owner of the org, just admin to the repo

* Fix to swagger comments for field name change

* Update to swagger docs

* Update swagger

* Changes allow_pull_requests to has_pull_requests

* Repository avatars

- first variant of code from old work for gogs
- add migration 87
- add new option in app.ini
- add en-US locale string
- add new class in repository.less

* Add changed index.css, remove unused template name

* Update en-us doc about configuration options

* Add comments to new functions, add new option to docker app.ini

* Add comment for lint

* Remove variable, not needed

* Fix formatting

* Update swagger api template

* Check if avatar exists

* Fix avatar link/path checks

* Typo

* TEXT column can't have a default value

* Fixes:

- remove old avatar file on upload
- use ID in name of avatar file - users may upload same files
- add simple tests

* Fix fmt check

* Generate PNG instead of "static" GIF

* More informative comment

* Fix error message

* Update avatar upload checks:

- add file size check
- add new option
- update config docs
- add new string to en-us locale

* Fixes:

- use FileHEader field for check file size
- add new test - upload big image

* Fix formatting

* Update comments

* Update log message

* Removed wrong style - not needed

* Use Sync2 to migrate

* Update repos list view

- bigger avatar
- fix html blocks alignment

* A little adjust avatar size

* Use small icons for explore/repo list

* Use new cool avatar preparation func by @lafriks

* Missing changes for new function

* Remove unused import, move imports

* Missed new option definition in app.ini

Add file size check in user/profile avatar upload

* Use smaller field length for Avatar

* Use session to update repo DB data, update DeleteAvatar - use session too

* Fix err variable definition

* As suggested @lafriks - return as soon as possible, code readability

* move sdk structs to moduels/structs

* fix tests

* fix fmt

* fix swagger

* fix vendor