feat: Add selective registration to exclude specific tools from Redis and heartbeats

axhub-tool-core/src/main/java/io/shinhanlife/axhub/biz/mcp/tool/annotation/McpFunction.java

@@ -13,4 +13,7 @@ public @interface McpFunction {
     
     // 추가: 해당 함수가 요구하는 비즈니스 파라미터(JSON 형태의 properties)를 정의
     String parameterSchema() default "{}";
+    
+    // 추가: Redis 자동 등록 및 Heartbeat 대상 여부 제어
+    boolean register() default true;
 }

axhub-tool-core/src/main/java/io/shinhanlife/axhub/biz/mcp/tool/config/McpProperties.java

@@ -18,5 +18,6 @@ public class McpProperties {
         private String description;
         private String prompt;
         private String mappingId;
+        private Boolean register;
     }
 }

axhub-tool-core/src/main/java/io/shinhanlife/axhub/biz/mcp/tool/service/ToolRegistryHeartbeatSender.java

@@ -63,6 +63,12 @@ public class ToolRegistryHeartbeatSender {
                         prop = mcpProperties.getFunctions().get(functionAnnotation.name());
                     }
 
+                    boolean isRegister = prop != null && prop.getRegister() != null ? prop.getRegister() : functionAnnotation.register();
+                    if (!isRegister) {
+                        log.info(" [HeartbeatSender] '{}' 툴은 설정에 의해 외부 등록(Redis) 대상에서 제외되었습니다.", functionAnnotation.name());
+                        continue;
+                    }
+
                     ToolMetadata meta = new ToolMetadata();
                     meta.setToolName(functionAnnotation.name());
                     meta.setDescription(prop != null && prop.getDescription() != null ? prop.getDescription() : functionAnnotation.description());