feat(app): 迁移 manage-app 模块配置与测试（任务 T3.4）

- 替换 application*.yml 配置文件，适配应用名 manage-app
- 新增 aop/cache/autoconfigure 配置
- 删除并复制测试文件，替换包名 cn.novalon.gym.manage → cn.novalon.manage
- 替换测试配置 application-test.yml
- 编译验证通过

novalon-manage-api/manage-app/src/main/resources/application-dev.yml

@@ -1,14 +1,26 @@
 spring:
+  cache:
+    type: none
   r2dbc:
     url: r2dbc:postgresql://localhost:55432/manage_system
     username: novalon
     password: novalon123
+    pool:
+      initial-size: 5
+      max-size: 20
+      max-idle-time: 10m
+      max-life-time: 30m
+      acquire-timeout: 3s
   flyway:
     enabled: true
     locations: classpath:db/migration
     baseline-on-migrate: true
     validate-on-migrate: true
 
+jwt:
+  secret: novalon-novalon-manage-jwt-secret-key-for-development-only-2026
+  expiration: 86400000
+
 rate:
   limit:
     limit-for-period: 10000