query grade distributions working, and filtering by semesters working

src/background/background.ts

@@ -9,7 +9,6 @@ import { SessionStore } from './storage/SessionStore';
 import browserActionHandler from './handler/browserActionHandler';
 import hotReloadingHandler from './handler/hotReloadingHandler';
 import tabManagementHandler from './handler/tabManagementHandler';
-import courseDataHandler from './handler/courseDataHandler';
 
 onServiceWorkerAlive();
 
@@ -35,7 +34,6 @@ const messageListener = new MessageListener<BACKGROUND_MESSAGES>({
     ...browserActionHandler,
     ...hotReloadingHandler,
     ...tabManagementHandler,
-    ...courseDataHandler,
 });
 
 messageListener.listen();

src/background/handler/courseDataHandler.ts

@@ -1,14 +0,0 @@
-import { MessageHandler } from 'chrome-extension-toolkit';
-import CourseDataMessages from 'src/shared/messages/CourseDataMessages';
-
-const courseDataHandler: MessageHandler<CourseDataMessages> = {
-    getDistribution({ data, sendResponse }) {
-        const { course } = data;
-
-        const dummyData = Array.from({ length: 12 }, () => Math.floor(Math.random() * 100));
-
-        sendResponse(dummyData);
-    },
-};
-
-export default courseDataHandler;