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/plugin/api_timer_layer_generated.go

@@ -11,14 +11,13 @@ import (
 	"net/http"
 	timePkg "time"
 
-	"github.com/mattermost/mattermost-server/server/v8/channels/einterfaces"
 	"github.com/mattermost/mattermost-server/server/v8/model"
 )
 
 type apiTimerLayer struct {
 	pluginID string
 	apiImpl  API
-	metrics  einterfaces.MetricsInterface
+	metrics  metricsInterface
 }
 
 func (api *apiTimerLayer) recordTime(startTime timePkg.Time, name string, success bool) {