feat: Convert all app files to JS

packages/backend/src/apps/google-sheets/common/add-auth-header.js

@@ -1,6 +1,4 @@
-import { TBeforeRequest } from '@automatisch/types';
-
-const addAuthHeader: TBeforeRequest = ($, requestConfig) => {
+const addAuthHeader = ($, requestConfig) => {
   if ($.auth.data?.accessToken) {
     requestConfig.headers.Authorization = `${$.auth.data.tokenType} ${$.auth.data.accessToken}`;
   }

packages/backend/src/apps/google-sheets/common/auth-scope.js

@@ -1,4 +1,4 @@
-const authScope: string[] = [
+const authScope = [
   'https://www.googleapis.com/auth/drive',
   'https://www.googleapis.com/auth/spreadsheets',
   'https://www.googleapis.com/auth/userinfo.email',

packages/backend/src/apps/google-sheets/common/get-current-user.js

@@ -1,6 +1,4 @@
-import { IGlobalVariable } from '@automatisch/types';
-
-const getCurrentUser = async ($: IGlobalVariable) => {
+const getCurrentUser = async ($) => {
   const { data: currentUser } = await $.http.get(
     'https://people.googleapis.com/v1/people/me?personFields=names,emailAddresses'
   );