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/users/profile.html

@@ -24,7 +24,48 @@
                     <div class="auth-copy-block">
                         <h2 class="auth-panel-title">Данные аккаунта</h2>
                         <p class="auth-panel-text"><strong>Email:</strong> {{ request.user.email }}</p>
-                        <p class="auth-panel-text"><strong>Имя:</strong> {{ request.user.get_full_name|default:"Не указано" }}</p>
+
+                        {% if messages %}
+                            {% for message in messages %}
+                                <p class="auth-panel-text">{{ message }}</p>
+                            {% endfor %}
+                        {% endif %}
+
+                        <form class="auth-form" method="post" action="{% url 'users:profile' %}">
+                            {% csrf_token %}
+                            <div class="auth-field">
+                                <label for="{{ form.first_name.id_for_label }}">Имя</label>
+                                <input
+                                    id="{{ form.first_name.id_for_label }}"
+                                    name="{{ form.first_name.html_name }}"
+                                    type="text"
+                                    value="{{ form.first_name.value|default:'' }}"
+                                    autocomplete="given-name"
+                                    required
+                                >
+                                {% for error in form.first_name.errors %}
+                                    <p class="auth-field-error">{{ error }}</p>
+                                {% endfor %}
+                            </div>
+                            <div class="auth-field">
+                                <label for="{{ form.last_name.id_for_label }}">Фамилия</label>
+                                <input
+                                    id="{{ form.last_name.id_for_label }}"
+                                    name="{{ form.last_name.html_name }}"
+                                    type="text"
+                                    value="{{ form.last_name.value|default:'' }}"
+                                    autocomplete="family-name"
+                                    required
+                                >
+                                {% for error in form.last_name.errors %}
+                                    <p class="auth-field-error">{{ error }}</p>
+                                {% endfor %}
+                            </div>
+                            <div class="auth-actions">
+                                <button class="auth-submit" type="submit">Сохранить</button>
+                            </div>
+                        </form>
+
                         <form method="post" action="{% url 'users:logout' %}">
                             {% csrf_token %}
                             <div class="auth-actions">