(cherry picked from commit b7e23a62d0)

(cherry picked from commit 36a3e36edb)

(cherry picked from commit 30138cc1fa)

(cherry picked from commit fa01194d3c)

(cherry picked from commit f084b72e3a)

1、增加接口trustie_bind
2、根据server_type字段判断使用哪个数据库连接

* api/v1/repos/{owner}/{repo}/pulls/{number}/commits
* api/v1/repos/{owner}/{repo}/pulls/{number}/files
* api/v1/repos/{owner}/{repo}/compare/{base}...{head}