* Use url.PathEscape to escape the branchname
* GetRepositoryByOwnerAndName should also have url.PathEscape as the owner and reponame are provided by the client
* move all database operations from hook command to web command and instead of internal routes
* bug fixed
* adjust the import path sequences
* remove unused return value on hookSetup
* add internal routes for ssh hook comands
* fix lint
* add comment on why package named private not internal but the route name is internal
* add comment above package private why package named private not internal but the route name is internal
* remove exp time on internal access
* move routes from /internal to /api/internal
* add comment and defer on UpdatePublicKeyUpdated
