Improve Team-indeling dashboard UI and cache invalidation

- Replace 'TEAM' label with Type attribute (Business/Enabling/Staf) in team blocks
- Make Type labels larger (text-sm) and brighter colors
- Make SUBTEAM label less bright (indigo-300) and smaller (text-[10px])
- Add 'FTE' suffix to bandbreedte values in header and application blocks
- Add Platform and Connected Device labels to application blocks
- Show Platform FTE and Workloads FTE separately in Platform blocks
- Add spacing between Regiemodel letter and count value
- Add cache invalidation for Team Dashboard when applications are updated
- Enrich team references with Type attribute in getSubteamToTeamMapping

backend/src/routes/configuration.ts

@@ -1,10 +1,15 @@
 import { Router, Request, Response } from 'express';
 import { readFile, writeFile } from 'fs/promises';
-import { join } from 'path';
+import { join, dirname } from 'path';
+import { fileURLToPath } from 'url';
 import { logger } from '../services/logger.js';
 import { clearEffortCalculationConfigCache, getEffortCalculationConfigV25 } from '../services/effortCalculation.js';
 import type { EffortCalculationConfig, EffortCalculationConfigV25 } from '../config/effortCalculation.js';
 
+// Get __dirname equivalent for ES modules
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
 const router = Router();
 
 // Path to the configuration files