Add game management features: create MusikGame model, implement game creation and detail views, and update group detail template

game/templates/game/musikgame_detail.html

@@ -0,0 +1,22 @@
+{% extends "base.html" %}
+{% block content %}
+    <h1>
+        <i class="ri-play-circle-fill"></i> {{ musikgame.date }}
+    </h1>
+    <h2>
+        <i class="ri-group-2-fill"></i> Joueurs
+    </h2>
+    <ul>
+        {% for member in musikgame.players.all %}<li>{{ member }}</li>{% endfor %}
+    </ul>
+    <h2>
+        <i class="ri-music-2-fill"></i> Musiques
+    </h2>
+    <ol>
+        {% for music in musikgame.musicgameorder_set.all %}
+            <li>
+                <a href="https://youtu.be/{{ music.music_video.yt_id }}">{{ music.music_video.title }}</a>
+            </li>
+        {% endfor %}
+    </ol>
+{% endblock content %}