[MM-20804] Add "Unarchive Channel" option to the channel info screen (#13349)

* add websocket hooks to restoreChannel

* add userId to call in api4

* add constant

* undo changes in en.json

* add constants to en.json

* delete  code for deleting webhooks

* Update i18n/en.json

Co-Authored-By: Ben Schumacher <ben.schumacher@mattermost.com>

* restore channel ordering

* delete Props

* Update app/channel.go

Co-Authored-By: Ben Schumacher <ben.schumacher@mattermost.com>

* Update app/channel.go

Co-Authored-By: Ben Schumacher <ben.schumacher@mattermost.com>

* change message format

* move WS message right after invalidate

* manually reorder en.json entry

* reorder en.json

* undelete to restore

* update en.json ordering

* update wording

* Update model/post.go

Co-Authored-By: Saturnino Abril <saturnino.abril@gmail.com>

* Update model/websocket_message.go

Co-Authored-By: Saturnino Abril <saturnino.abril@gmail.com>

* gofmt

* undeleted to restored

* add test to success case

* delete repeated test

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>
Co-authored-by: Saturnino Abril <saturnino.abril@gmail.com>
Co-authored-by: mattermod <mattermod@users.noreply.github.com>

api4/channel.go

@@ -358,7 +358,7 @@ func restoreChannel(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	channel, err = c.App.RestoreChannel(channel)
+	channel, err = c.App.RestoreChannel(channel, c.App.Session.UserId)
 	if err != nil {
 		c.Err = err
 		return