Live query CLP (#4387)

* Auth module refactoring in order to be reusable

* Ensure cache controller is properly forwarded from helpers

* Nits

* Adds support for static validation

* Adds support for CLP in Live query (no support for roles yet)

* Adds e2e test to validate liveQuery hooks is properly called

* Adds tests over LiveQueryController to ensure data is correctly transmitted

* nits

* Fixes for flow types

* Removes usage of Parse.Promise

* Use the Auth module for authentication and caches

* Cleaner implementation of getting auth

* Adds authCache that stores auth promises

* Proper testing of the caching

* nits

src/RestWrite.js

@@ -1440,12 +1440,18 @@ RestWrite.prototype.runAfterTrigger = function() {
     this.response.status || 200
   );
 
-  // Notifiy LiveQueryServer if possible
-  this.config.liveQueryController.onAfterSave(
-    updatedObject.className,
-    updatedObject,
-    originalObject
-  );
+  this.config.database.loadSchema().then(schemaController => {
+    // Notifiy LiveQueryServer if possible
+    const perms = schemaController.getClassLevelPermissions(
+      updatedObject.className
+    );
+    this.config.liveQueryController.onAfterSave(
+      updatedObject.className,
+      updatedObject,
+      originalObject,
+      perms
+    );
+  });
 
   // Run afterSave trigger
   return triggers