feat: update order payment methods and refine profile edit functionality

- Replaced `Order.PaymentMethod` options with "cash" and "card" while adjusting related code and templates
- Set "cash" as the default payment method for orders and checkout forms
- Added profile editing functionality with `ProfileForm`, allowing users to update names
- Improved feedback messages across profile and order management templates
- Updated catalog to handle empty filter results with a "reset filters" option

items/views.py

@@ -266,6 +266,16 @@ def index(request: HttpRequest, category: str | None = None) -> HttpResponse:
 
     price_filter_action = _build_catalog_url(selected_category.id)
 
+    filters_active = any([
+        search_query,
+        min_price_raw,
+        max_price_raw,
+        filter_sale,
+        filter_new,
+        selected_color_id_raw,
+    ])
+    reset_filters_url = _build_catalog_url(selected_category.id, selected_subcategory.id)
+
     sidebar_sale_items = (
         Item.objects.filter(discount_price__isnull=False, is_available=True)
         .prefetch_related('images')
@@ -294,6 +304,8 @@ def index(request: HttpRequest, category: str | None = None) -> HttpResponse:
         'all_items_url': all_items_url,
         'selected_category_url': selected_category_url,
         'price_filter_action': price_filter_action,
+        'filters_active': filters_active,
+        'reset_filters_url': reset_filters_url,
         'current_search_query': search_query,
         'current_min_price': min_price_raw,
         'current_max_price': max_price_raw,