Add menu item badge feature and update group icons

allianceauth/hrapplications/managers.py

@@ -0,0 +1,25 @@
+from django.contrib.auth.models import User
+from django.db import models
+from typing import Optional
+
+
+class ApplicationManager(models.Manager):
+
+    def pending_requests_count_for_user(self, user: User) -> Optional[int]:
+        """Returns the number of pending group requests for the given user"""
+        if user.is_superuser:
+            return self.filter(approved__isnull=True).count()
+        elif user.has_perm("auth.human_resources"):
+            main_character = user.profile.main_character
+            if main_character:
+                return (
+                    self
+                    .select_related("form__corp")
+                    .filter(form__corp__corporation_id=main_character.corporation_id)
+                    .filter(approved__isnull=True)
+                    .count()
+                )
+            else:
+                return None
+        else:
+            return None