feat: add PostgreSQL web installation wizard

oa-backend/src/main/java/com/kaidi/oa/seed/SvSupervisionMinuteSeeder.java

@@ -11,7 +11,6 @@ import com.kaidi.oa.repository.SupervisionProjectRepository;
 import com.kaidi.oa.repository.SvIndepClaimRepository;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.core.annotation.Order;
-import org.springframework.stereotype.Component;
 
 import java.time.Instant;
 import java.util.List;
@@ -32,7 +31,7 @@ import java.util.List;
  * <p>@Order(210) 在 DataSeeder(@Order 1) 之后运行；幂等（SvIndepClaim.count>0 则跳过）。
  */
 @Order(210)
-@Component
+@DemoSeed
 public class SvSupervisionMinuteSeeder implements CommandLineRunner {
 
     private final SvIndepClaimRepository claimRepo;