fix: PATCH method for Thread and Messages management (#1923)

Co-authored-by: vansangpfiev <sang@jan.ai>

Author: vansangpfiev

engine/controllers/messages.h

@@ -20,7 +20,7 @@ class Messages : public drogon::HttpController<Messages, false> {
 
   ADD_METHOD_TO(Messages::RetrieveMessage, "/v1/threads/{1}/messages/{2}", Get);
   ADD_METHOD_TO(Messages::ModifyMessage, "/v1/threads/{1}/messages/{2}",
-                Options, Post);
+                Options, Patch);
   ADD_METHOD_TO(Messages::DeleteMessage, "/v1/threads/{1}/messages/{2}",
                 Options, Delete);
   METHOD_LIST_END

engine/controllers/threads.h

@@ -20,7 +20,7 @@ class Threads : public drogon::HttpController<Threads, false> {
 
   ADD_METHOD_TO(Threads::RetrieveThread, "/v1/threads/{thread_id}", Get);
   ADD_METHOD_TO(Threads::ModifyThread, "/v1/threads/{thread_id}", Options,
-                Post);
+                Patch);
   ADD_METHOD_TO(Threads::DeleteThread, "/v1/threads/{thread_id}", Options,
                 Delete);
   METHOD_LIST_END