fix(jellyfin): mount legacy-jellyfin directly to /var/lib/jellyfin to eliminate options.xml permission errors

k8s/jellyfin/deployment.yaml

@@ -75,6 +75,14 @@ spec:
               [ ! -e /config/root ] && ln -sf /config/data/root /config/root || true
               [ ! -e /config/plugins ] && ln -sf /config/data/plugins /config/plugins || true
 
+              # Legacy compatibility for historical paths pointing to /var/lib/jellyfin
+              mkdir -p /config/legacy-jellyfin
+              ln -sfn /config/data/root /config/legacy-jellyfin/root
+              ln -sfn /config/metadata /config/legacy-jellyfin/metadata
+              ln -sfn /config/data/data /config/legacy-jellyfin/data
+              chmod 755 /config/legacy-jellyfin
+              chown -R 33:33 /config/legacy-jellyfin
+
               chown -R 33:33 /config
           volumeMounts:
             - name: config
@@ -125,11 +133,8 @@ spec:
             - name: dri
               mountPath: /dev/dri
             - name: config
-              mountPath: /var/lib/jellyfin/root
-              subPath: data/root
-            - name: config
-              mountPath: /var/lib/jellyfin/metadata
-              subPath: metadata
+              mountPath: /var/lib/jellyfin
+              subPath: legacy-jellyfin
           livenessProbe:
             httpGet:
               path: /jellyfin/health