MM-25071: local mode for getPostsForChannel (#14848)

api4/post_local.go

@@ -5,4 +5,6 @@ package api4
 
 func (api *API) InitPostLocal() {
 	api.BaseRoutes.Post.Handle("", api.ApiLocal(getPost)).Methods("GET")
+
+	api.BaseRoutes.PostsForChannel.Handle("", api.ApiLocal(getPostsForChannel)).Methods("GET")
 }