Pr 9039 (#9187)

* MM-11065: Allow to search and get archived channels from the API

* Fixing more tests

* Add some unit tests

* Add includeDeleted parameter to session permissions check function

* More test fixing

* Adding archive channels list in channels search

* Add restriction for archived channel edition

* Reverting permissions checks modification

* Changed the query parameter to include_deleted

* Enable search archive channels as true by default

* Adding tests for verify search on deleted channels

* Allowing to override archive channels during the imports

* Fixed test

* Search in archive channels from the API must be explicitly requested

* Removing includeDeleted parameter from GetChannelByName and GetChannelByNameForTeam

* Back to ViewArchivedChannels config

* Fixing tests

* Reverting GetChannelByName parameter

* Add include deleted parameter on GetChannel functions in plugins api

* Fixing tests

manualtesting/manual_testing.go

@@ -154,7 +154,7 @@ func manualTest(c *web.Context, w http.ResponseWriter, r *http.Request) {
 
 func getChannelID(a *app.App, channelname string, teamid string, userid string) (id string, err bool) {
 	// Grab all the channels
-	result := <-a.Srv.Store.Channel().GetChannels(teamid, userid)
+	result := <-a.Srv.Store.Channel().GetChannels(teamid, userid, false)
 	if result.Err != nil {
 		mlog.Debug("Unable to get channels")
 		return "", false