feat: Convert all app files to JS

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

@@ -1,6 +1,4 @@
-import { TBeforeRequest } from '@automatisch/types';
-
-const addAuthHeader: TBeforeRequest = ($, requestConfig) => {
+const addAuthHeader = ($, requestConfig) => {
   if (requestConfig.additionalProperties?.skipAddingAuthHeader)
     return requestConfig;
 
@@ -9,7 +7,7 @@ const addAuthHeader: TBeforeRequest = ($, requestConfig) => {
   }
 
   if ($.auth.data?.tenantId) {
-    requestConfig.headers['Xero-tenant-id'] = $.auth.data.tenantId as string;
+    requestConfig.headers['Xero-tenant-id'] = $.auth.data.tenantId;
   }
 
   return requestConfig;

packages/backend/src/apps/xero/common/auth-scope.js

@@ -1,4 +1,4 @@
-const authScope: string[] = [
+const authScope = [
   'offline_access',
   'openid',
   'profile',

packages/backend/src/apps/xero/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('/connections');
   return currentUser[0];
 };