feat: LiveKit + Element Call eingerichtet

- LiveKit Server für WebRTC Calls
- lk-jwt-service für Token-Generierung
- Element Config mit Call Features
- Synapse homeserver.yaml aufgeräumt (doppelte Keys, trusted_key_servers)
- Caddy: livekit.plappern.com + SFU URL Proxy
- DNS: A + AAAA Records für livekit.plappern.com

compose.yaml

@@ -1,4 +1,3 @@
----
 services:
   synapse:
     image: matrixdotorg/synapse:latest
@@ -31,7 +30,7 @@ services:
     restart: unless-stopped
     network_mode: host
     volumes:
-     - /app-config/matrix/coturn/turnserver.conf:/etc/coturn/turnserver.conf:ro
+      - /app-config/matrix/coturn/turnserver.conf:/etc/coturn/turnserver.conf:ro
 
   synapse-admin:
     image: awesometechnologies/synapse-admin:latest
@@ -39,7 +38,7 @@ services:
     restart: unless-stopped
     ports:
       - "8081:80"
-      
+
   livekit:
     image: livekit/livekit-server:latest
     container_name: livekit
@@ -47,7 +46,19 @@ services:
     ports:
       - "7880:7880"
       - "7881:7881"
-      - "50000-60000:50000-60000/udp"
-    command: --config /etc/livekit/config.yaml
+      - "50100-50200:50100-50200/udp"
     volumes:
-      - /app-config/matrix/livekit/config.yaml:/etc/livekit/config.yaml
+      - /app-config/matrix/livekit/config.yaml:/etc/livekit/config.yaml:ro
+    command: --config /etc/livekit/config.yaml
+
+  livekit-jwt:
+    image: ghcr.io/element-hq/lk-jwt-service:latest
+    container_name: livekit-jwt
+    restart: unless-stopped
+    environment:
+      - LIVEKIT_URL=wss://livekit.plappern.com
+      - LIVEKIT_KEY=plappern_lk_key
+      - LIVEKIT_SECRET=plappern_lk_secret_7f8a9b2c3d4e5f6a
+      - LIVEKIT_JWT_BIND=:8080
+    ports:
+      - "8090:8080"