server/public/ -- pre-requisite changes (#23278)

* invert depdendency: filestore -> model

* markdown: nolint:misspell

* inline jsonutils within model

* push model.GetInfoForBytes -> channels/app

* push channel/utils.CompileGo* -> plugin/utils

* push plugin/scheduler -> channels/jobs/plugins

* push utils.Copy(File|Dir) -> model

* oauthproiders/gitlab -> channels/app/oauthproviders/gitlab

* decouple plugin from einterfaces.MetricsInterface

* fix TestGetInfoForFile

* Revert "Run golangci in server CI (#23240)"

This reverts commit 349e5d4573.

* add model/utils

---------

Co-authored-by: Agniva De Sarker <agnivade@yahoo.co.in>

server/channels/app/emoji.go

@@ -131,7 +131,7 @@ func (a *App) UploadEmojiImage(c request.CTX, id string, imageData *multipart.Fi
 	if config.Width > MaxEmojiWidth || config.Height > MaxEmojiHeight {
 		data := buf.Bytes()
 		newbuf := bytes.NewBuffer(nil)
-		info, err := model.GetInfoForBytes(imageData.Filename, bytes.NewReader(data), len(data))
+		info, err := getInfoForBytes(imageData.Filename, bytes.NewReader(data), len(data))
 		if err != nil {
 			return err
 		}