refs #735: add few-shot NL2SQL MCP tool

src/main/java/com/cloudhandson/vpdbackoffice/config/McpProperties.java

@@ -17,7 +17,10 @@ public record McpProperties(
     String qaVectorSearchToolDescription,
     String qaVectorStoreToolName,
     String qaVectorStoreToolLabel,
-    String qaVectorStoreToolDescription
+    String qaVectorStoreToolDescription,
+    String fewShotNl2SqlToolName,
+    String fewShotNl2SqlToolLabel,
+    String fewShotNl2SqlToolDescription
 ) {
 
   private static final String DEFAULT_TOOL_NAME = "oracle.select_ai.data_text2sql";
@@ -46,6 +49,13 @@ public record McpProperties(
   private static final String DEFAULT_QA_VECTOR_STORE_TOOL_DESCRIPTION =
       "검토된 Select AI 결과를 후속 Text2SQL 품질 향상용 예제 SQL로 저장합니다. "
           + "질문과 읽기 전용 답 SQL이 필요합니다.";
+  private static final String DEFAULT_FEW_SHOT_NL2SQL_TOOL_NAME =
+      "oracle.select_ai.smilegate_fewshot_nl2sql";
+  private static final String DEFAULT_FEW_SHOT_NL2SQL_TOOL_LABEL =
+      "Few-shot NL2SQL 실행";
+  private static final String DEFAULT_FEW_SHOT_NL2SQL_TOOL_DESCRIPTION =
+      "벡터 Few-shot 예제를 찾아 prompt에 반영하고, SHOWSQL로 생성한 읽기 전용 SQL을 실행합니다. "
+          + "Few-shot 근거, 생성 SQL, 실행 결과를 함께 반환합니다.";
 
   public String resolvedToolName() {
     return requiredOrDefault(toolName, DEFAULT_TOOL_NAME);
@@ -99,6 +109,18 @@ public record McpProperties(
     return requiredOrDefault(qaVectorStoreToolDescription, DEFAULT_QA_VECTOR_STORE_TOOL_DESCRIPTION);
   }
 
+  public String resolvedFewShotNl2SqlToolName() {
+    return requiredOrDefault(fewShotNl2SqlToolName, DEFAULT_FEW_SHOT_NL2SQL_TOOL_NAME);
+  }
+
+  public String resolvedFewShotNl2SqlToolLabel() {
+    return requiredOrDefault(fewShotNl2SqlToolLabel, DEFAULT_FEW_SHOT_NL2SQL_TOOL_LABEL);
+  }
+
+  public String resolvedFewShotNl2SqlToolDescription() {
+    return requiredOrDefault(fewShotNl2SqlToolDescription, DEFAULT_FEW_SHOT_NL2SQL_TOOL_DESCRIPTION);
+  }
+
   private String requiredOrDefault(String value, String fallback) {
     return value == null || value.isBlank() ? fallback : value.trim();
   }