fix: cast term filter as int

Author: shenghann

src/api/views.py

@@ -591,7 +591,7 @@ def get(self, request) -> JsonResponse:
         house_int = ParliamentaryCycle.get_integer_value(house_type)
 
         # Filter parameters (optional)
-        term_filter = request.GET.get("term", 15)
+        term_filter = int(request.GET.get("term", 15))
 
         # For dropdown menu
         is_dropdown = request.GET.get("dropdown", None)