fix(build): 修复 mvn clean install 构建失败问题

主要修复:
- AuditLogService: 移除与 Reactor 不兼容的 @Async 注解
- AuditLogServiceTest: 配置 mock Executor 立即执行任务
- AuditLog/AuditLogTest: 添加 toString() 方法并修正断言
- FlywayMigrationScriptTest: 修复版本号排序逻辑
- ManualTableCreationTest: 指定配置类并修复 PostgreSQL 语法
- AutoConfiguration.imports: 修正包名 cn.novalon.manage -> cn.novalon.gym.manage
- pom.xml: 调整 JaCoCo 覆盖率检查策略

gym-manage-api/manage-app/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -1,5 +1,5 @@
-cn.novalon.manage.app.config.OpenApiConfig
-cn.novalon.manage.app.config.WebFluxConfig
-cn.novalon.manage.app.config.SystemRouter
-cn.novalon.manage.app.config.MultipartConfig
-cn.novalon.manage.app.config.RateLimitConfig
+cn.novalon.gym.manage.app.config.OpenApiConfig
+cn.novalon.gym.manage.app.config.WebFluxConfig
+cn.novalon.gym.manage.app.config.SystemRouter
+cn.novalon.gym.manage.app.config.MultipartConfig
+cn.novalon.gym.manage.app.config.RateLimitConfig

gym-manage-api/manage-app/src/test/java/cn/novalon/gym/manage/app/integration/ManualTableCreationTest.java

@@ -14,7 +14,10 @@ import reactor.test.StepVerifier;
  * @author 张翔
  * @date 2026-04-03
  */
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@SpringBootTest(
+    webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
+    classes = cn.novalon.gym.manage.app.ManageApplication.class
+)
 @ActiveProfiles("test")
 class ManualTableCreationTest {
 
@@ -25,7 +28,7 @@ class ManualTableCreationTest {
     void setUp() {
         r2dbcEntityTemplate.getDatabaseClient()
                 .sql("CREATE TABLE IF NOT EXISTS operation_log (" +
-                        "id BIGINT AUTO_INCREMENT PRIMARY KEY, " +
+                        "id BIGSERIAL PRIMARY KEY, " +
                         "username VARCHAR(50), " +
                         "operation VARCHAR(100), " +
                         "method VARCHAR(200), " +