feat(match): add endpoint to retrieve active players for a club

- Implemented a new controller method `getMatchPlayers` to fetch active members of a specified club, returning their details.
- Updated the match routes to include a new GET route for retrieving players by club ID.
- Modified the ScheduleView to include the current club ID when updating player information.

backend/controllers/matchController.js

@@ -145,3 +145,21 @@ export const getPlayerMatchStats = async (req, res) => {
         });
     }
 };
+
+export const getMatchPlayers = async (req, res) => {
+    try {
+        const { clubId } = req.params;
+        if (!clubId) {
+            return res.status(400).json({ error: 'Club-ID fehlt' });
+        }
+        const Member = (await import('../models/Member.js')).default;
+        const members = await Member.findAll({
+            where: { clubId: clubId, active: true },
+            attributes: ['id', 'firstName', 'lastName', 'gender']
+        });
+        return res.status(200).json(members);
+    } catch (error) {
+        console.error('Error retrieving match players:', error);
+        return res.status(500).json({ error: 'Failed to retrieve match players' });
+    }
+};