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

templates/orders/success.html

@@ -1,7 +1,7 @@
 {% extends "_layouts/base.html" %}
 {% load static %}
 
-{% block title %}Оплата прошла успешно{% endblock %}
+{% block title %}Заказ оформлен{% endblock %}
 
 {% block add_css %}
     <link rel="stylesheet" href="{% static "css/cart.css" %}">
@@ -10,11 +10,11 @@
 {% block content %}
     {% include "_fragments/header.html" %}
 
-    {% include '_fragments/breadcrumbs.html' with url_1='/' text_1='Главная' url_2='/orders/cart/' text_2='Корзина' url_3=request.path text_3='Заказ оплачен' %}
+    {% include '_fragments/breadcrumbs.html' with url_1='/' text_1='Главная' url_2='/orders/cart/' text_2='Корзина' url_3=request.path text_3='Заказ оформлен' %}
 
     <main class="container cart-page">
         <section class="order-success">
-            <p class="order-success__eyebrow">Оплата прошла успешно</p>
+            <p class="order-success__eyebrow">Заказ оформлен</p>
             <h1>Заказ №{{ order.id }} оформлен</h1>
             <p class="order-success__lead">
                 Мы отправили письмо с деталями заказа на {{ order.email }}. Менеджер свяжется с вами при необходимости.