refactor: Use beforeRequest hook with slack app

packages/backend/src/apps/slack/actions/find-message/find-message.ts

@@ -8,10 +8,6 @@ type FindMessageOptions = {
 };
 
 const findMessage = async ($: IGlobalVariable, options: FindMessageOptions) => {
-  const headers = {
-    Authorization: `Bearer ${$.auth.data.accessToken}`,
-  };
-
   const params = {
     query: options.query,
     sort: options.sortBy,
@@ -20,7 +16,6 @@ const findMessage = async ($: IGlobalVariable, options: FindMessageOptions) => {
   };
 
   const response = await $.http.get('/search.messages', {
-    headers,
     params,
   });
 

packages/backend/src/apps/slack/actions/send-a-message-to-channel/post-message.ts

@@ -5,16 +5,12 @@ const postMessage = async (
   channelId: string,
   text: string
 ) => {
-  const headers = {
-    Authorization: `Bearer ${$.auth.data.accessToken}`,
-  };
-
   const params = {
     channel: channelId,
     text,
   };
 
-  const response = await $.http.post('/chat.postMessage', params, { headers });
+  const response = await $.http.post('/chat.postMessage', params);
 
   const message: IActionOutput = {
     data: {