fix(prettier): Properly handle lint-stage files (#6970)

Now handles top level files and recursive files in folders.

Set max line length to be 100

src/ParseServerRESTController.js

@@ -14,9 +14,7 @@ function getSessionToken(options) {
 function getAuth(options = {}, config) {
   const installationId = options.installationId || 'cloud';
   if (options.useMasterKey) {
-    return Promise.resolve(
-      new Auth.Auth({ config, isMaster: true, installationId })
-    );
+    return Promise.resolve(new Auth.Auth({ config, isMaster: true, installationId }));
   }
   return getSessionToken(options).then(sessionToken => {
     if (sessionToken) {
@@ -56,13 +54,7 @@ function ParseServerRESTController(applicationId, router) {
       }
       return initialPromise.then(() => {
         const promises = data.requests.map(request => {
-          return handleRequest(
-            request.method,
-            request.path,
-            request.body,
-            options,
-            config
-          ).then(
+          return handleRequest(request.method, request.path, request.body, options, config).then(
             response => {
               if (options.returnStatus) {
                 const status = response._status;
@@ -80,9 +72,7 @@ function ParseServerRESTController(applicationId, router) {
         });
         return Promise.all(promises).then(result => {
           if (data.transaction === true) {
-            if (
-              result.find(resultItem => typeof resultItem.error === 'object')
-            ) {
+            if (result.find(resultItem => typeof resultItem.error === 'object')) {
               return config.database.abortTransactionalSession().then(() => {
                 return Promise.reject(result);
               });