feat: Multi-feature CRM update

- Add team_leader role with appropriate permissions
- Add lastSeen timestamp for chat online indicator
- Add needsFollowup flag to ucastnici table
- Add getTodayCalendarCount endpoint for calendar badge
- Add company reminders to calendar data
- Enhance company search to include phone and contacts
- Update routes to allow team_leader access to kurzy, services, timesheets

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/routes/time-tracking.routes.js

@@ -1,7 +1,7 @@
 import express from 'express';
 import * as timeTrackingController from '../controllers/time-tracking.controller.js';
 import { authenticate } from '../middlewares/auth/authMiddleware.js';
-import { requireAdmin } from '../middlewares/auth/roleMiddleware.js';
+import { requireTeamLeaderOrAdmin } from '../middlewares/auth/roleMiddleware.js';
 import { validateBody, validateParams } from '../middlewares/security/validateInput.js';
 import {
   startTimeEntrySchema,
@@ -47,8 +47,8 @@ router.post(
 // Get running time entry
 router.get('/running', timeTrackingController.getRunningTimeEntry);
 
-// Get all running time entries (for dashboard) - admin only
-router.get('/running-all', requireAdmin, timeTrackingController.getAllRunningTimeEntries);
+// Get all running time entries (for dashboard) - admin/team_leader
+router.get('/running-all', requireTeamLeaderOrAdmin, timeTrackingController.getAllRunningTimeEntries);
 
 // Get all time entries with filters
 router.get('/', timeTrackingController.getAllTimeEntries);