Обновили шапку и вывод всехтоваров. Добавили фильтры

myproject/customers/forms.py

@@ -0,0 +1,23 @@
+from django import forms
+from .models import Customer
+
+class CustomerForm(forms.ModelForm):
+    class Meta:
+        model = Customer
+        fields = ['name', 'email', 'phone', 'loyalty_tier', 'notes']
+        widgets = {
+            'notes': forms.Textarea(attrs={'rows': 3}),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        for field_name, field in self.fields.items():
+            if field_name == 'notes':
+                # Textarea already has rows=3 from widget, just add class
+                field.widget.attrs.update({'class': 'form-control'})
+            elif field_name == 'loyalty_tier':
+                # Select fields need form-select class
+                field.widget.attrs.update({'class': 'form-select'})
+            else:
+                # Regular input fields get form-control class
+                field.widget.attrs.update({'class': 'form-control'})