Rename (#162)

* regenerate code on rename

* Fixed bug in renaming mechanisms

Author: alan412

src/App.tsx

@@ -341,7 +341,7 @@ const App: React.FC = (): React.JSX.Element => {
     } else {
       setGeneratedCode('');
     }
-  }, [currentModule, triggerPythonRegeneration, blocklyComponent]);
+  }, [currentModule, project, triggerPythonRegeneration, blocklyComponent]);
 
   // Update toolbox when module or categories change
   React.useEffect(() => {

src/storage/common_storage.ts

@@ -245,6 +245,7 @@ export async function renameModuleInProject(
         mechanism.moduleName = newModuleName;
         mechanism.className = proposedClassName;
       }
+      return newModulePath;
     } else if (module.moduleType === MODULE_TYPE_OPMODE) {
       const opMode = project.opModes.find(o => o.modulePath === module.modulePath);
       if (opMode) {