test: update auth test expectations for organization plugin default

The organization plugin now defaults to enabled (changed in 53d3f83).
Update auth-config and auth-manager tests to reflect this default.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: hotlong

packages/plugins/plugin-auth/src/auth-manager.test.ts

@@ -314,7 +314,7 @@ describe('AuthManager', () => {
       await manager.getAuthInstance();
       warnSpy.mockRestore();
 
-      expect(capturedConfig.plugins.map((p: any) => p.id)).toEqual(['bearer']);
+      expect(capturedConfig.plugins.map((p: any) => p.id)).toEqual(['bearer', 'organization']);
     });
 
     it('should register organization plugin with schema mapping when enabled', async () => {

packages/spec/src/system/auth-config.test.ts

@@ -45,7 +45,7 @@ describe('AuthPluginConfigSchema', () => {
   it('should apply defaults for all fields', () => {
     const config = AuthPluginConfigSchema.parse({});
 
-    expect(config.organization).toBe(false);
+    expect(config.organization).toBe(true);
     expect(config.twoFactor).toBe(false);
     expect(config.passkeys).toBe(false);
     expect(config.magicLink).toBe(false);