fix customer and well form

wells/forms.py

@@ -3,6 +3,7 @@ from django.contrib.auth import get_user_model
 from django.core.exceptions import ValidationError
 from .models import Well, WaterMeterManufacturer
 from locations.models import Affairs, County, Broker
+from common.consts import UserRoles
 
 
 class WaterMeterManufacturerForm(forms.ModelForm):
@@ -118,8 +119,10 @@ class WellForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         
-        # تنظیم queryset‌ها
-        self.fields['representative'].queryset = get_user_model().objects.all()
+        # تنظیم queryset‌ها - فقط کاربرانی که نقش مشترک دارند
+        self.fields['representative'].queryset = get_user_model().objects.filter(
+            profile__roles__slug=UserRoles.CUSTOMER.value
+        )
         self.fields['water_meter_manufacturer'].queryset = WaterMeterManufacturer.objects.all()
         
         # اضافه کردن گزینه خالی