Add admin template for setting club for multiple events

tournaments/templates/admin/tournaments/set_club_action.html

@@ -0,0 +1,66 @@
+{% extends "admin/base_site.html" %}
+{% load static %}
+
+{% block extrahead %}
+    {{ block.super }}
+    {{ form.media }}
+{% endblock %}
+
+{% block content %}
+<h1>{{ title }}</h1>
+
+<p>You are about to set the club for the following {{ events|length }} event(s):</p>
+
+<div style="margin: 20px 0; padding: 15px; background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: 4px;">
+    <ul style="margin: 0; padding-left: 20px;">
+    {% for event in events %}
+        <li>
+            <strong>{{ event.name }}</strong>
+            {% if event.club %}
+                (currently: {{ event.club.name }})
+            {% else %}
+                (currently: No club assigned)
+            {% endif %}
+        </li>
+    {% endfor %}
+    </ul>
+</div>
+
+<form method="post">
+    {% csrf_token %}
+
+    <div style="margin: 20px 0;">
+        <div class="form-row">
+            {{ form.club.errors }}
+            <div>
+                <label for="{{ form.club.id_for_label }}">{{ form.club.label }}:</label>
+                <div class="help">{{ form.club.help_text }}</div>
+                {{ form.club }}
+            </div>
+        </div>
+    </div>
+
+    <div style="margin-top: 20px;">
+        <input type="submit" name="apply" value="Set Club" class="button default" style="
+            background-color: #417690;
+            color: white;
+            padding: 10px 20px;
+            border: none;
+            border-radius: 4px;
+            cursor: pointer;
+            font-size: 14px;
+            margin-right: 10px;
+        "/>
+
+        <a href="{% url 'admin:tournaments_event_changelist' %}" class="button" style="
+            display: inline-block;
+            padding: 10px 20px;
+            background-color: #6c757d;
+            color: white;
+            text-decoration: none;
+            border-radius: 4px;
+            font-size: 14px;
+        ">Cancel</a>
+    </div>
+</form>
+{% endblock %}