chore(docs): update roadmap and add Sync Fix report, remove desktop-app from compose config

- Marked Phase 3 of roadmap as complete and adjusted next steps.
- Added detailed report documenting the Sync type mismatch resolution.
- Commented out the `desktop-app` service from `dc-gui.yaml`.

frontend/core/auth/src/commonMain/kotlin/at/mocode/frontend/core/auth/data/AuthTokenManager.kt

@@ -287,7 +287,7 @@ class AuthTokenManager {
   private fun extractPermissionsFromJson(jsonString: String): List<String>? {
     return try {
       // Simple regex to find a permissions array
-      val permissionsRegex = """"permissions":\s*\[(.*?)]""".toRegex()
+      val permissionsRegex = """"permissions":\s*\[(.*?)\]""".toRegex()
       val match = permissionsRegex.find(jsonString)
 
       match?.let { matchResult ->