feat(config): 简化 rui-service-starter Nacos 配置

- 只保留端口、服务名和 modules 配置
- 移除多余的 Spring Cloud 配置（已在本地 application.yml 中配置）

对应工单 #1

backend/config-templates/nacos/rui-service-starter.yaml

@@ -1,76 +1,15 @@
-# ============================================================================
+# rui-service-starter.yaml — 聚合启动器配置
-# rui-service-starter.yaml — 聚合启动器 Nacos 配置
 # Data ID: rui-service-starter.yaml
 # Group:   DEFAULT_GROUP
 # 功能：聚合 system、user 等模块，统一启动部署
-# ============================================================================
 
+# 服务端口：9399（聚合启动器）
 server:
-  port: 9399                              # 聚合启动器端口
+  port: 9399
-  shutdown: graceful                       # 优雅关闭
-
 
 spring:
   application:
-    name: rui-service-starter              # 服务名称
+    name: rui-service-starter
-  profiles:
-    active: @profiles.active@              # Maven 过滤，默认 dev
-  lifecycle:
-    timeout-per-shutdown-phase: 30s        # 优雅关闭等待时间
-  autoconfigure:
-    exclude:
-      - com.alibaba.cloud.nacos.endpoint.NacosConfigEndpointAutoConfiguration
-      - com.alibaba.cloud.nacos.endpoint.NacosDiscoveryEndpointAutoConfiguration
-  servlet:
-    multipart:
-      max-file-size: 5MB
-      max-request-size: 10MB
-    encoding:
-      charset: UTF-8
-      enabled: true
-      force: true
-  cloud:
-    openfeign:
-      circuitbreaker:
-        enabled: true
-    nacos:
-      discovery:                           # 服务发现
-        server-addr: ${NACOS_SERVER_ADDR:nacos:8848}
-        namespace: ${NACOS_NAMESPACE:}
-        group: ${NACOS_GROUP:DEFAULT_GROUP}
-        username: ${NACOS_USERNAME:nacos}
-        password: ${NACOS_PASSWORD:nacos}
-      config:                              # 配置中心
-        server-addr: ${NACOS_SERVER_ADDR:nacos:8848}
-        namespace: ${NACOS_NAMESPACE:}
-        group: ${NACOS_GROUP:DEFAULT_GROUP}
-        username: ${NACOS_USERNAME:nacos}
-        password: ${NACOS_PASSWORD:nacos}
-        file-extension: yaml
-        import-check:
-          enabled: true
-  config:
-    import:
-      - optional:nacos:${spring.application.name}.${spring.cloud.nacos.config.file-extension:yaml}
-      - optional:nacos:rui-common.${spring.cloud.nacos.config.file-extension:yaml}
-      - optional:nacos:rui-data.${spring.cloud.nacos.config.file-extension:yaml}
-
-# 聚合模式：本地 Feign 调用转发到自身，避免跨服务 HTTP 调用
-feign:
-  client:
-    config:
-      userAuthFeign:
-        url: http://localhost:${server.port}
-      systemClientFeign:
-        url: http://localhost:${server.port}
-
-# Resilience4j 线程池隔离配置：透传租户上下文
-resilience4j:
-  thread-pool-bulkhead:
-    configs:
-      default:
-        contextPropagators:
-          - com.rui.common.feign.propagator.TenantContextPropagator
 
 # 模块管理配置（供租户管理模块配置弹窗使用）
 rui:
@@ -97,15 +36,3 @@ rui:
         icon: tabler:device-desktop
     # 默认启用模块（新租户默认开启，逗号分隔）
     default-enabled: system,user,demo
-
-management:
-  endpoints:
-    web:
-      exposure:
-        include: health
-      discovery:
-        enabled: false
-
-logging:
-  file:
-    path: logs/${spring.application.name}