Initialize clean CSR inventory repository

inventory/context_processors.py

@@ -0,0 +1,10 @@
+from .models import UserProfile
+from .permissions import user_role
+
+
+def navigation_context(request):
+    role = user_role(request.user) if request.user.is_authenticated else None
+    return {
+        "current_role": role,
+        "current_role_label": dict(UserProfile.Role.choices).get(role, ""),
+    }