[MM-24604] Migrate get channel and get channel by name endpoints to local mode (#14547)

* add unix socket listener for mmctl local mode

* First working PoC

* Adds the channel list endpoint

* Add team list endpoint

* Add a LocalClient to the api test helper and start local mode

* Add helper to test with both SystemAdmin and Local clients

* Add some docs

* Adds TestForAllClients test helper

* Incorporating @ashishbhate's proposal for adding test names to the helpers

* [MM-24146] Add unix socket listener for mmctl local mode (#14296)

* add unix socket listener for mmctl local mode

* add a constant for local-mode socket path

* reflect review comments

* Fix init errors after merge

* Adds create channel tests

* Always init local mode to allow for enabling-disabling it via config

* Check the RemoteAddr of the request before marking session as local

* [MM-24604] Migrate get channel and get channel by name endpoints to local mode

* Remove local test conditional

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

api4/channel_local.go

@@ -13,6 +13,8 @@ import (
 func (api *API) InitChannelLocal() {
 	api.BaseRoutes.Channels.Handle("", api.ApiLocal(getAllChannels)).Methods("GET")
 	api.BaseRoutes.Channels.Handle("", api.ApiLocal(localCreateChannel)).Methods("POST")
+	api.BaseRoutes.Channel.Handle("", api.ApiLocal(getChannel)).Methods("GET")
+	api.BaseRoutes.ChannelByName.Handle("", api.ApiLocal(getChannelByName)).Methods("GET")
 	api.BaseRoutes.Channel.Handle("", api.ApiLocal(deleteChannel)).Methods("DELETE")
 
 	api.BaseRoutes.ChannelMember.Handle("", api.ApiLocal(localRemoveChannelMember)).Methods("DELETE")