fix(jellyfin): align session-store config contract

src/config/resolve/jellyfin.test.ts

@@ -14,3 +14,14 @@ test('jellyfin directPlayContainers are normalized', () => {
 
   assert.deepEqual(context.resolved.jellyfin.directPlayContainers, ['mkv', 'mp4', 'webm']);
 });
+
+test('jellyfin legacy auth keys are ignored by resolver', () => {
+  const { context } = createResolveContext({
+    jellyfin: ({ accessToken: 'legacy-token', userId: 'legacy-user' } as unknown) as never,
+  });
+
+  applyIntegrationConfig(context);
+
+  assert.equal('accessToken' in (context.resolved.jellyfin as Record<string, unknown>), false);
+  assert.equal('userId' in (context.resolved.jellyfin as Record<string, unknown>), false);
+});