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/components/ui/CollectionCreateModal.vue

@@ -51,7 +51,9 @@
 <script setup>
 import { PlusIcon, XIcon } from "@modrinth/assets";
 import { ButtonStyled, NewModal } from "@modrinth/ui";
+import { injectNotificationManager } from "@modrinth/ui";
 
+const { addNotification } = injectNotificationManager();
 const router = useNativeRouter();
 
 const name = ref("");
@@ -87,7 +89,6 @@ async function create() {
     await router.push(`/collection/${result.id}`);
   } catch (err) {
     addNotification({
-      group: "main",
       title: "An error occurred",
       text: err?.data?.description || err?.message || err,
       type: "error",