feat(MemberOrders): implement member orders feature

- Added new models and routes for managing member orders and order history.
- Updated server.js to include member order routes and sync functionality.
- Enhanced frontend with new components and dialogs for viewing and managing orders.
- Integrated internationalization support for order-related texts across multiple languages.
- Updated navigation and views to include access to the new orders feature, improving user experience.

backend/controllers/memberOrderController.js

@@ -0,0 +1,55 @@
+import memberOrderService from '../services/memberOrderService.js';
+
+const getMemberOrders = async (req, res) => {
+  try {
+    const { clubId, memberId } = req.params;
+    const { authcode: userToken } = req.headers;
+    const result = await memberOrderService.getMemberOrders(userToken, clubId, memberId);
+    res.status(result.status).json(result.response);
+  } catch (error) {
+    console.error('[getMemberOrders] - Error:', error);
+    res.status(500).json({ success: false, error: 'Bestellungen konnten nicht geladen werden.' });
+  }
+};
+
+const createMemberOrder = async (req, res) => {
+  try {
+    const { clubId, memberId } = req.params;
+    const { authcode: userToken } = req.headers;
+    const result = await memberOrderService.createMemberOrder(userToken, clubId, memberId, req.body || {});
+    res.status(result.status).json(result.response);
+  } catch (error) {
+    console.error('[createMemberOrder] - Error:', error);
+    res.status(500).json({ success: false, error: 'Bestellung konnte nicht gespeichert werden.' });
+  }
+};
+
+const updateMemberOrder = async (req, res) => {
+  try {
+    const { clubId, memberId, orderId } = req.params;
+    const { authcode: userToken } = req.headers;
+    const result = await memberOrderService.updateMemberOrder(userToken, clubId, memberId, orderId, req.body || {});
+    res.status(result.status).json(result.response);
+  } catch (error) {
+    console.error('[updateMemberOrder] - Error:', error);
+    res.status(500).json({ success: false, error: 'Bestellung konnte nicht aktualisiert werden.' });
+  }
+};
+
+const getGlobalOrders = async (req, res) => {
+  try {
+    const { authcode: userToken } = req.headers;
+    const result = await memberOrderService.getGlobalOrders(userToken);
+    res.status(result.status).json(result.response);
+  } catch (error) {
+    console.error('[getGlobalOrders] - Error:', error);
+    res.status(500).json({ success: false, error: 'Bestellübersicht konnte nicht geladen werden.' });
+  }
+};
+
+export {
+  getMemberOrders,
+  createMemberOrder,
+  updateMemberOrder,
+  getGlobalOrders
+};