Removing all FakeApp usages (#14174)

* Removing some other fake apps

* More FakeApp removed

* Removing entirely FakeApp

* Fixing some tests

* Fixing get Cluster id from get plugin status

* Fixing failing tests

* Fixing tests

* Fixing test initialization for web

* Fixing InitServer for server tests

* Fixing InitServer for server tests

* Reverting go.sum and go.mod

* Removing unneded HTMLTemplates function in App layer

* Moving back some functions to its old place to easy the review

* Moving back some functions to its old place to easy the review

* Using the last struct2interface version

* Generating store layers

* Fixing merge problems

* Addressing PR comments

* Small fix

* Fixing app tests build

* Fixing tests

* fixing tests

* Fix tests

* Fixing tests

* Fixing tests

* Fixing tests

* Moving license to server struct

* Adding some fixes to the test compilation

* Fixing cluster and some jobs initialization

* Fixing some license tests compilation problems

* Fixing recursive cache invalidation

* Regenerating app layers

* Fix test compilation

Co-authored-by: mattermod <mattermod@users.noreply.github.com>

web/unsupported_browser.go

@@ -46,7 +46,7 @@ type SystemBrowser struct {
 
 func renderUnsupportedBrowser(app app.AppIface, w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Cache-Control", "no-store")
-	page := utils.NewHTMLTemplate(app.HTMLTemplates(), "unsupported_browser")
+	page := utils.NewHTMLTemplate(app.Srv().HTMLTemplates(), "unsupported_browser")
 
 	// User Agent info
 	ua := uasurfer.Parse(r.UserAgent())