Update initialization after code review

Author: sadortun

src/ParseServer.js

@@ -81,14 +81,14 @@ class ParseServer {
     logging.setLogger(loggerController);
 
     // Note: Tests will start to fail if any validation happens after this is called.
-    databaseController
-      .performInitialization()
+    Promise.resolve()
+      .then(async () => await databaseController.performInitialization())
       .then(async () => await hooksController.load())
-      .then(() => {
+      .then(async () => {
         if (cloud) {
-          addParseCloud();
+          await addParseCloud();
           if (typeof cloud === 'function') {
-            cloud(Parse);
+            await cloud(Parse);
           } else if (typeof cloud === 'string') {
             require(path.resolve(process.cwd(), cloud));
           } else {
@@ -110,21 +110,6 @@ class ParseServer {
         }
       });
 
-    if (cloud) {
-      addParseCloud();
-      if (typeof cloud === 'function') {
-        cloud(Parse);
-      } else if (typeof cloud === 'string') {
-        if (process.env.npm_package_type === 'module') {
-          import(path.resolve(process.cwd(), cloud));
-        } else {
-          require(path.resolve(process.cwd(), cloud));
-        }
-      } else {
-        throw "argument 'cloud' must either be a string or a function";
-      }
-    }
-
     if (security && security.enableCheck && security.enableCheckLog) {
       new CheckRunner(options.security).run();
     }