feat: introduce feed management for individual and professor modules across frontend and backend services.

frontend/src/store/moduleStore.ts

@@ -20,6 +20,7 @@ import { defineStore } from "pinia";
 const moduleStore = defineStore("moduleStore", {
   state: () => ({
     modules: new Map<string, Module>(),
+    isProfessorFeed: false,
   }),
   actions: {
     addModule(module: Module) {
@@ -55,6 +56,9 @@ const moduleStore = defineStore("moduleStore", {
     containsModule(module: Module): boolean {
       return this.modules.has(module.uuid);
     },
+    setProfessorFeed(isProf: boolean) {
+      this.isProfessorFeed = isProf;
+    },
   },
 });