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

api4/reaction_test.go

@@ -176,7 +176,7 @@ func TestSaveReaction(t *testing.T) {
 	t.Run("unable-to-react-in-read-only-town-square", func(t *testing.T) {
 		th.LoginBasic()
 
-		channel, err := th.App.GetChannelByName("town-square", th.BasicTeam.Id)
+		channel, err := th.App.GetChannelByName("town-square", th.BasicTeam.Id, true)
 		assert.Nil(t, err)
 		post := th.CreatePostWithClient(th.Client, channel)
 
@@ -482,7 +482,7 @@ func TestDeleteReaction(t *testing.T) {
 	t.Run("unable-to-delete-reactions-in-read-only-town-square", func(t *testing.T) {
 		th.LoginBasic()
 
-		channel, err := th.App.GetChannelByName("town-square", th.BasicTeam.Id)
+		channel, err := th.App.GetChannelByName("town-square", th.BasicTeam.Id, true)
 		assert.Nil(t, err)
 		post := th.CreatePostWithClient(th.Client, channel)