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>

api4/license_local.go

@@ -54,7 +54,7 @@ func localAddLicense(c *Context, w http.ResponseWriter, r *http.Request) {
 	buf := bytes.NewBuffer(nil)
 	io.Copy(buf, file)
 
-	license, appErr := c.App.SaveLicense(buf.Bytes())
+	license, appErr := c.App.Srv().SaveLicense(buf.Bytes())
 	if appErr != nil {
 		if appErr.Id == model.EXPIRED_LICENSE_ERROR {
 			c.LogAudit("failed - expired or non-started license")
@@ -83,7 +83,7 @@ func localRemoveLicense(c *Context, w http.ResponseWriter, r *http.Request) {
 	defer c.LogAuditRec(auditRec)
 	c.LogAudit("attempt")
 
-	if err := c.App.RemoveLicense(); err != nil {
+	if err := c.App.Srv().RemoveLicense(); err != nil {
 		c.Err = err
 		return
 	}