Add meetings feature with admin-only CRUD

- Add meetings table with timezone support
- Add meeting.service.js with timezone parsing (Europe/Bratislava)
- Add meeting.controller.js for CRUD operations
- Add meeting.routes.js with admin middleware for create/update/delete
- GET endpoints available for all authenticated users

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/controllers/meeting.controller.js

@@ -0,0 +1,105 @@
+import * as meetingService from '../services/meeting.service.js';
+
+/**
+ * Get meetings by month
+ * GET /api/meetings?year=2024&month=1
+ */
+export const getMeetingsByMonth = async (req, res, next) => {
+  try {
+    const { year, month } = req.query;
+
+    const currentDate = new Date();
+    const queryYear = year ? parseInt(year) : currentDate.getFullYear();
+    const queryMonth = month ? parseInt(month) : currentDate.getMonth() + 1;
+
+    const meetings = await meetingService.getMeetingsByMonth(queryYear, queryMonth);
+
+    res.status(200).json({
+      success: true,
+      count: meetings.length,
+      data: meetings,
+    });
+  } catch (error) {
+    return next(error);
+  }
+};
+
+/**
+ * Get meeting by ID
+ * GET /api/meetings/:meetingId
+ */
+export const getMeetingById = async (req, res, next) => {
+  try {
+    const { meetingId } = req.params;
+
+    const meeting = await meetingService.getMeetingById(meetingId);
+
+    res.status(200).json({
+      success: true,
+      data: meeting,
+    });
+  } catch (error) {
+    return next(error);
+  }
+};
+
+/**
+ * Create a new meeting (admin only)
+ * POST /api/meetings
+ */
+export const createMeeting = async (req, res, next) => {
+  try {
+    const userId = req.userId;
+    const data = req.body;
+
+    const meeting = await meetingService.createMeeting(userId, data);
+
+    res.status(201).json({
+      success: true,
+      data: meeting,
+      message: 'Meeting bol vytvorený',
+    });
+  } catch (error) {
+    return next(error);
+  }
+};
+
+/**
+ * Update a meeting (admin only)
+ * PUT /api/meetings/:meetingId
+ */
+export const updateMeeting = async (req, res, next) => {
+  try {
+    const { meetingId } = req.params;
+    const data = req.body;
+
+    const meeting = await meetingService.updateMeeting(meetingId, data);
+
+    res.status(200).json({
+      success: true,
+      data: meeting,
+      message: 'Meeting bol upravený',
+    });
+  } catch (error) {
+    return next(error);
+  }
+};
+
+/**
+ * Delete a meeting (admin only)
+ * DELETE /api/meetings/:meetingId
+ */
+export const deleteMeeting = async (req, res, next) => {
+  try {
+    const { meetingId } = req.params;
+
+    const result = await meetingService.deleteMeeting(meetingId);
+
+    res.status(200).json({
+      success: true,
+      message: result.message,
+    });
+  } catch (error) {
+    return next(error);
+  }
+};