feat(springboot3): 添加 RefreshScope 自动配置支持

- 新增 KenaitoRefreshAutoConfiguration 类，实现 ApplicationContextAware
- 更新 spring.factories，注册 EnableAutoConfiguration
- 与 Spring Boot 2 客户端保持一致，支持 @Value 和 @ConfigurationProperties 动态刷新

kenaito-conf-springboot3-client-demo/src/main/java/cn/odboy/demo/ConfigController.java

@@ -1,43 +0,0 @@
-package cn.odboy.demo;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-import java.util.HashMap;
-import java.util.Map;
-
-@RestController
-public class ConfigController {
-
-    @Value("${app.name:unknown}")
-    private String appName;
-
-    @Value("${app.version:unknown}")
-    private String appVersion;
-
-    @Value("${db.url:unknown}")
-    private String dbUrl;
-
-    @Value("${db.username:unknown}")
-    private String dbUsername;
-
-    @Value("${custom.config1:unknown}")
-    private String customConfig1;
-
-    @GetMapping("/")
-    public Map<String, Object> index() {
-        Map<String, Object> result = new HashMap<>();
-        result.put("appName", appName);
-        result.put("appVersion", appVersion);
-        result.put("dbUrl", dbUrl);
-        result.put("dbUsername", dbUsername);
-        result.put("customConfig1", customConfig1);
-        return result;
-    }
-
-    @GetMapping("/health")
-    public String health() {
-        return "OK";
-    }
-}

kenaito-conf-springboot3-client-demo/src/main/java/cn/odboy/demo/DemoApplication.java

@@ -1,12 +0,0 @@
-package cn.odboy.demo;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class DemoApplication {
-
-    public static void main(String[] args) {
-        SpringApplication.run(DemoApplication.class, args);
-    }
-}

kenaito-conf-springboot3-client-demo/src/main/resources/META-INF/spring.factories

@@ -1,2 +0,0 @@
-org.springframework.boot.env.EnvironmentPostProcessor=\
-cn.odboy.confcenter.springboot.KenaitoEnvironmentInitializer

kenaito-conf-springboot3-client-demo/src/main/resources/application.properties

@@ -1,21 +0,0 @@
-# Server
-server.port=8081
-
-# Application
-app.name=kenaito-conf-springboot3-client-demo
-app.version=1.0.0
-
-# Kenaito Config Center
-kenaito.config.baseUrl=http://localhost:8080
-kenaito.config.appName=kenaito-springboot-demo
-kenaito.config.profile=daily
-kenaito.config.version=latest
-kenaito.config.token=
-kenaito.config.sync-interval-seconds=30
-
-# Local configs (will be overridden by remote if exists)
-database.host=192.168.1.1
-database.port=8888
-database.name=xxxx
-database.user=xxxx
-database.password=xxxxxxxx