feat: add direct PostgreSQL and ACK deployment support

tests/auth-password-route.test.ts

@@ -23,8 +23,7 @@ describe("platform password auth route", () => {
     vi.stubEnv("ZHINIAN_AUTH_REQUIRED", "1");
     vi.stubEnv("ZHINIAN_AUTH_SESSION_SECRET", SESSION_SECRET);
     vi.stubEnv("ZHINIAN_AUTH_DISABLED", "");
-    vi.stubEnv("NEXT_PUBLIC_SUPABASE_URL", "");
-    vi.stubEnv("SUPABASE_SERVICE_ROLE_KEY", "");
+    vi.stubEnv("ZHINIAN_DATA_BACKEND", "local");
     resetLocalAuthRateLimitForTests();
 
     const organization = await createPlatformOrganization("测试组织");