feat(customers): show razon_social, address, cp in customer views

- Add address and cp to list_customers() backend response
- Show razon_social as subtitle in customer table rows
- Add razon_social and cp fields to detail panel
- Update customers.html detail panel layout

pos/blueprints/customers_bp.py

@@ -52,6 +52,7 @@ def list_customers():
     # Fetch
     cur.execute(f"""
         SELECT c.id, c.name, c.rfc, c.razon_social, c.phone, c.email,
+               c.address, c.cp,
                c.price_tier, c.credit_limit, c.credit_balance, c.vehicle_info,
                c.branch_id
         FROM customers c
@@ -64,11 +65,12 @@ def list_customers():
     for r in cur.fetchall():
         customers.append({
             'id': r[0], 'name': r[1], 'rfc': r[2], 'razon_social': r[3],
-            'phone': r[4], 'email': r[5], 'price_tier': r[6],
-            'credit_limit': float(r[7]) if r[7] else 0,
-            'credit_balance': float(r[8]) if r[8] else 0,
-            'vehicle_info': r[9],
-            'branch_id': r[10],
+            'phone': r[4], 'email': r[5], 'address': r[6], 'cp': r[7],
+            'price_tier': r[8],
+            'credit_limit': float(r[9]) if r[9] else 0,
+            'credit_balance': float(r[10]) if r[10] else 0,
+            'vehicle_info': r[11],
+            'branch_id': r[12],
         })
 
     cur.close()