Add MirrorInterval to the API (#14163)

* Added MirrorInterval to the API

* Remove MirrorInterval from CreateRepository

* Removed Duplicate UpdateMirror Function

* Updated Error Logging

* Update Log Message for is not Mirror

Co-authored-by: 6543 <6543@obermui.de>

* Delete Debug Statement that snuck in

Co-authored-by: zeripath <art27@cantab.net>

* Add Check for If Interval is too small

* Output to API Call

* Add Error Object when time is Less than Min Interval

* Frequency Error Message

Co-authored-by: zeripath <art27@cantab.net>

* Allow Zero Mirror Interval

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: zeripath <art27@cantab.net>

modules/migrations/base/options.go

@@ -33,4 +33,5 @@ type MigrateOptions struct {
 	PullRequests    bool
 	ReleaseAssets   bool
 	MigrateToRepoID int64
+	MirrorInterval  string `json:"mirror_interval"`
 }

modules/migrations/gitea_uploader.go

@@ -142,6 +142,7 @@ func (g *GiteaLocalUploader) CreateRepo(repo *base.Repository, opts base.Migrate
 		Private:        repo.IsPrivate,
 		Wiki:           opts.Wiki,
 		Releases:       opts.Releases, // if didn't get releases, then sync them from tags
+		MirrorInterval: opts.MirrorInterval,
 	})
 
 	g.repo = r