implement code editor as a component

add notif on status 'Installing' click
modify AppInstallModal

src/services/apps/redux/reducers.ts

@@ -31,6 +31,11 @@ const appsReducer = (state: any = initialUsersState, action: any) => {
         ...state,
         currentApp: action.payload,
       };
+    case AppActionTypes.CLEAR_APP:
+      return {
+        ...state,
+        currentApp: {},
+      };
     default:
       return state;
   }