feat: introduce dependency injection framework (#4091)

* feat: migrate frontend notifications to dependency injection based notificaton manager

* fix: lint

* fix: issues

* fix: compile error + notif binding issue

* refactor: move org context to new DI setup

* feat: migrate app notifications to DI + frontend styling

* fix: sidebar issues

* fix: dont use delete in computed

* fix: import and prop issue

* refactor: move handleError to main notification manager class

* fix: lint & build

* fix: merge issues

* fix: lint issues

* fix: lint issues

---------

Signed-off-by: IMB11 <hendersoncal117@gmail.com>
Signed-off-by: Cal H. <hendersoncal117@gmail.com>

apps/frontend/src/composables/user.js

@@ -135,7 +135,8 @@ export const userFollowProject = async (project) => {
   }
 };
 export const resendVerifyEmail = async () => {
-  const app = useNuxtApp();
+  // const { injectNotificationManager } = await import("@modrinth/ui");
+  // const { addNotification } = injectNotificationManager();
 
   startLoading();
   try {
@@ -144,15 +145,13 @@ export const resendVerifyEmail = async () => {
     });
 
     const auth = await useAuth();
-    app.$notify({
-      group: "main",
+    addNotification({
       title: "Email sent",
       text: `An email with a link to verify your account has been sent to ${auth.value.user.email}.`,
       type: "success",
     });
   } catch (err) {
-    app.$notify({
-      group: "main",
+    addNotification({
       title: "An error occurred",
       text: err.data.description,
       type: "error",