Rename endpoint to retrieve all event categories for clarity

main.py

@@ -521,7 +521,7 @@ def leave_event(event_id: int, current_user: dict = Depends(get_current_user)):
         raise HTTPException(status_code=400, detail="Could not leave event")
     return {"detail": "Left event successfully"}
 
-@event_router.get("/categories")
+@event_router.get("/categories/all")
 def get_all_event_categories(current_user: dict = Depends(get_current_user)):
     categories = database.get_all_event_categories()
     return categories