ypdated the grpups page and upload

templates/create_group.html

@@ -0,0 +1,15 @@
+<form method="POST">
+    <div class="mb-3">
+        <label for="name" class="form-label">Group Name</label>
+        <input type="text" class="form-control" id="name" name="name" required>
+    </div>
+    <div class="mb-3">
+        <label for="players" class="form-label">Select Players</label>
+        <select multiple class="form-control" id="players" name="players">
+            {% for player in players %}
+                <option value="{{ player.id }}">{{ player.username }}</option>
+            {% endfor %}
+        </select>
+    </div>
+    <button type="submit" class="btn btn-primary">Create Group</button>
+</form>