feat #461: add operational status dashboard

src/main/java/com/cloudhandson/vpdbackoffice/domain/operation/OperationStatusRow.java

@@ -0,0 +1,69 @@
+package com.cloudhandson.vpdbackoffice.domain.operation;
+
+public record OperationStatusRow(
+    long objectId,
+    String owner,
+    String objectName,
+    String ordsPath,
+    String enabledYn,
+    Integer permissionCount,
+    Integer ruleCount,
+    String policyNames,
+    String policyEnabled,
+    String functionName,
+    String functionStatus,
+    Long handlerId,
+    String handlerMethod,
+    String handlerSourceType,
+    String handlerFullPath,
+    String lastProbeStatus,
+    Integer lastProbeRowCount,
+    String lastProbeErrorCode,
+    String lastProbeAt
+) {
+
+  public String displayName() {
+    return owner + "." + objectName;
+  }
+
+  public String healthLevel() {
+    if (functionStatus != null && !"VALID".equalsIgnoreCase(functionStatus)) {
+      return "ERROR";
+    }
+    if (handlerId == null || policyNames == null || policyNames.isBlank()
+        || policyEnabled == null || !policyEnabled.toUpperCase().contains("YES")) {
+      return "WARN";
+    }
+    if (lastProbeStatus != null && !lastProbeStatus.isBlank()
+        && !lastProbeStatus.toUpperCase().contains("SUCCESS")
+        && !lastProbeStatus.toUpperCase().contains("ALLOW")) {
+      return "WARN";
+    }
+    return "OK";
+  }
+
+  public String actionText() {
+    if (handlerId == null) {
+      return "ORDS path와 handler schema/module/template 매핑을 확인하세요.";
+    }
+    if (policyNames == null || policyNames.isBlank()) {
+      return "VPD policy를 적용하세요.";
+    }
+    if (policyEnabled == null || !policyEnabled.toUpperCase().contains("YES")) {
+      return "VPD policy enable 상태를 확인하세요.";
+    }
+    if (functionStatus != null && !"VALID".equalsIgnoreCase(functionStatus)) {
+      return "Policy function 컴파일 오류를 확인하세요.";
+    }
+    if (lastProbeStatus == null || lastProbeStatus.isBlank()) {
+      return "ORDS 검증을 한 번 실행하세요.";
+    }
+    return "현재 상태에서 즉시 조치할 항목은 없습니다.";
+  }
+
+  public String permissionSummary() {
+    int permissions = permissionCount == null ? 0 : permissionCount;
+    int rules = ruleCount == null ? 0 : ruleCount;
+    return permissions + " permissions / " + rules + " rules";
+  }
+}