feat(maven-cw-elevator): 增加 starter 模块与可执行发布包

- 新增 cw-elevator-application-starter：repackage 产出 cw-elevator-application-2.0.0.jar
- ElevatorApplication：Feign、MapperScan、Async、Cache、AOP、EnableCloudwalkEvent
- 父 POM 引入 Spring Cloud Greenwich.SR6 BOM；service 使用 spring-cloud-starter-openfeign
- 主类 Start-Class: cn.cloudwalk.elevator.ElevatorApplication

Made-with: Cursor

Former-commit-id: 2b89dcb5aab7c0f29a1068fc9839de99670f2789

maven-cw-elevator-application/cw-elevator-application-starter/src/main/java/cn/cloudwalk/elevator/ElevatorApplication.java

@@ -0,0 +1,25 @@
+package cn.cloudwalk.elevator;
+
+import cn.cloudwalk.event.EnableCloudwalkEvent;
+import com.github.pagehelper.autoconfigure.PageHelperAutoConfiguration;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.scheduling.annotation.EnableAsync;
+
+@EnableCloudwalkEvent
+@EnableAsync
+@EnableCaching
+@EnableAspectJAutoProxy(exposeProxy = true)
+@EnableFeignClients(basePackages = "cn.cloudwalk.elevator")
+@MapperScan("cn.cloudwalk.elevator")
+@SpringBootApplication(exclude = {PageHelperAutoConfiguration.class})
+public class ElevatorApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ElevatorApplication.class, args);
+    }
+}