fix #490: align vpd policy apply hierarchy

src/main/java/com/cloudhandson/vpdbackoffice/service/VpdPolicyService.java

@@ -139,6 +139,7 @@ public class VpdPolicyService {
       String schemaOwner,
       boolean includeTables,
       boolean includeViews,
+      String policyNameValue,
       String functionKey,
       String functionOwnerValue,
       String functionNameValue,
@@ -160,6 +161,9 @@ public class VpdPolicyService {
       throw new AppException("선택한 스키마에서 VPD 적용 대상 TABLE/VIEW를 찾을 수 없습니다: " + owner);
     }
 
+    String bulkPolicyName = policyNameValue == null || policyNameValue.isBlank()
+        ? COMMON_POLICY_NAME
+        : requiredIdentifier(policyNameValue, "Policy name");
     FunctionRef functionRef = parseFunctionRef(defaultFunctionKey(functionKey));
     String filterPredicate = filterPredicateValue == null ? "" : filterPredicateValue.trim();
     if (functionRef == null && filterPredicate.isBlank()) {
@@ -197,8 +201,7 @@ public class VpdPolicyService {
     int skipped = 0;
     int failed = 0;
     for (VpdSchemaObjectOption target : targets) {
-      String policyName = generatedPolicyName(target.objectName());
-      if (mapper.findAnyPolicy(target.owner(), target.objectName(), policyName) != null) {
+      if (mapper.findAnyPolicy(target.owner(), target.objectName(), bulkPolicyName) != null) {
         skipped++;
         continue;
       }
@@ -206,7 +209,7 @@ public class VpdPolicyService {
         addPolicy(
             target.owner(),
             target.objectName(),
-            policyName,
+            bulkPolicyName,
             functionOwner,
             packageName == null ? functionName : packageName + "." + functionName,
             statementTypes,
@@ -538,10 +541,6 @@ public class VpdPolicyService {
     return generated.length() > 128 ? generated.substring(0, 128) : generated;
   }
 
-  private String generatedPolicyName(String objectName) {
-    return COMMON_POLICY_NAME;
-  }
-
   private FunctionRef parseFunctionRef(String functionKey) {
     if (functionKey == null || functionKey.isBlank()) {
       return null;