chore: Add SystemForegroundService to manifest and Feature Requests link to issue template

- AndroidManifest.xml: Added WorkManager SystemForegroundService declaration
  with dataSync foregroundServiceType to fix lint error for Expedited Work
- .github/ISSUE_TEMPLATE/config.yml: Added Feature Requests & Ideas link
  pointing to GitHub Discussions for non-bug feature discussions

.github/ISSUE_TEMPLATE/config.yml

@@ -9,3 +9,6 @@ contact_links:
   - name: "🐛 Troubleshooting"
     url: https://github.com/inventory69/simple-notes-sync/blob/main/QUICKSTART.md#troubleshooting
     about: Häufige Probleme und Lösungen / Common issues and solutions
+  - name: "✨ Feature Requests & Ideas"
+    url: https://github.com/inventory69/simple-notes-sync/discussions/categories/ideas
+    about: Diskutiere neue Features in Discussions / Discuss new features in Discussions

android/app/src/main/AndroidManifest.xml

@@ -12,9 +12,9 @@
     <!-- Battery Optimization (for WorkManager background sync) -->
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
     
-    <!-- v1.7.2: Foreground Service for Expedited Work (Android 9-11) -->
+    <!-- v1.7.1: Foreground Service for Expedited Work (Android 9-11) -->
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <!-- v1.7.2: Foreground Service Type for Android 10+ -->
+    <!-- v1.7.1: Foreground Service Type for Android 10+ -->
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
     
     <!-- BOOT Permission - CRITICAL für Auto-Sync nach Neustart! -->
@@ -96,6 +96,12 @@
                 android:resource="@xml/file_paths" />
         </provider>
 
+        <!-- v1.7.1: WorkManager SystemForegroundService for Expedited Work -->
+        <service
+            android:name="androidx.work.impl.foreground.SystemForegroundService"
+            android:foregroundServiceType="dataSync"
+            tools:node="merge" />
+
     </application>
 
 </manifest>