feat: 增强告警服务，添加SkyWalking集成与响应时间规则处理

alarm-server/src/main/java/com/ebaiyihui/alarm/server/config/SkyWalkingProperties.java

+package com.ebaiyihui.alarm.server.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Data
+@Component
+@ConfigurationProperties(prefix = "skywalking")
+public class SkyWalkingProperties {
+
+    private boolean enabled = true;
+
+    /**
+     * SkyWalking GraphQL 地址，Docker 内网可用 http://skywalking-ui:8080/graphql
+     */
+    private String graphqlUrl = "http://skywalking-ui:8080/graphql";
+
+    /**
+     * 回溯查询最近 N 分钟内的错误 Trace
+     */
+    private int lookbackMinutes = 10;
+
+    /**
+     * 每条告警最多附带几条错误 Trace
+     */
+    private int maxErrorTraces = 3;
+
+    /**
+     * 堆栈最多展示行数
+     */
+    private int maxStackLines = 5;
+
+    /**
+     * 为 true 时，纯响应时间告警且查不到错误 Trace 则不发送飞书通知
+     */
+    private boolean skipRespTimeWithoutError = false;
+}

alarm-server/src/main/java/com/ebaiyihui/alarm/server/entity/TraceErrorDetail.java

+package com.ebaiyihui.alarm.server.entity;
+
+import lombok.Getter;
+
+@Getter
+public class TraceErrorDetail {
+
+    private final String traceId;
+    private final String endpoint;
+    private final String service;
+    private final String errorKind;
+    private final String message;
+    private final String stack;
+
+    public TraceErrorDetail(String traceId, String endpoint, String service,
+                            String errorKind, String message, String stack) {
+        this.traceId = traceId;
+        this.endpoint = endpoint;
+        this.service = service;
+        this.errorKind = errorKind;
+        this.message = message;
+        this.stack = stack;
+    }
+}

alarm-server/src/main/resources/application.yml

@@ -71,6 +71,16 @@ spring:
 webHookUrl: https://open.feishu.cn/open-apis/bot/v2/hook/480d39dc-e470-475b-95a9-a5210b23c1f9
 secret: ddjydsLwgajAXWEpWoK2ff
 
+skywalking:
+  enabled: true
+  # Docker 内网访问 SkyWalking UI/OAP GraphQL；本地调试可改为 http://192.168.0.107:8080/graphql
+  graphql-url: http://192.168.0.107:8080/graphql
+  lookback-minutes: 10
+  max-error-traces: 3
+  max-stack-lines: 5
+  # 设为 true 时，纯响应时间告警且查不到错误 Trace 则不推送飞书
+  skip-resp-time-without-error: false
+
 #   ou_c6455365320227160724033bc454c666 王猛
 #   ou_6cb2f35f9bf8e7d7e977483801ab13de 杨凯
 #   ou_76b08d1b3343bffdd5b4304dd920d19a 秦静平