UI styling improvements: dashboard headers and navigation

- Restore blue PageHeader on Dashboard (/app-components)
- Update homepage (/) with subtle header design without blue bar
- Add uniform PageHeader styling to application edit page
- Fix Rapporten link on homepage to point to /reports overview
- Improve header descriptions spacing for better readability

backend/package.json

@@ -9,9 +9,13 @@
     "build": "tsc",
     "start": "node dist/index.js",
     "generate-schema": "tsx scripts/generate-schema.ts",
+    "generate-types": "tsx scripts/generate-types-from-db.ts",
+    "discover-schema": "tsx scripts/discover-schema.ts",
     "migrate": "tsx scripts/run-migrations.ts",
     "check-admin": "tsx scripts/check-admin-user.ts",
-    "migrate:sqlite-to-postgres": "tsx scripts/migrate-sqlite-to-postgres.ts"
+    "migrate:sqlite-to-postgres": "tsx scripts/migrate-sqlite-to-postgres.ts",
+    "migrate:search-enabled": "tsx scripts/migrate-search-enabled.ts",
+    "setup-schema-mappings": "tsx scripts/setup-schema-mappings.ts"
   },
   "dependencies": {
     "@anthropic-ai/sdk": "^0.32.1",