feat: 运行时日志系统，Pino + pino-pretty + pino-roll，console/file 双输出，敏感信息 redaction

src/server/helpers.ts

@@ -1,7 +1,9 @@
 import type { ApiErrorResponse, CheckFailure, CheckResult, HealthResponse, RuntimeMode } from "../shared/api";
 import type { StoredCheckResult } from "./checker/types";
+import type { Logger } from "./logger";
 
 import { checkerRegistry } from "./checker/runner";
+import { createNoopLogger } from "./logger";
 
 export function createApiError(error: string, status: number): ApiErrorResponse {
   return { error, status };
@@ -47,13 +49,14 @@ export function jsonResponse(
   });
 }
 
-export function mapCheckResult(row: StoredCheckResult, type: string): CheckResult {
+export function mapCheckResult(row: StoredCheckResult, type: string, logger?: Logger): CheckResult {
+  const log = logger ?? createNoopLogger();
   let failure: CheckFailure | null = null;
   if (row.failure) {
     try {
       failure = JSON.parse(row.failure) as CheckFailure;
     } catch {
-      console.warn(`无法解析 failure 数据: target_id=${row.target_id}, timestamp=${row.timestamp}`);
+      log.warn({ targetId: row.target_id, timestamp: row.timestamp }, "无法解析 failure 数据");
       failure = null;
     }
   }
@@ -63,7 +66,7 @@ export function mapCheckResult(row: StoredCheckResult, type: string): CheckResul
     try {
       observation = JSON.parse(row.observation) as Record<string, unknown>;
     } catch {
-      console.warn(`无法解析 observation 数据: target_id=${row.target_id}, timestamp=${row.timestamp}`);
+      log.warn({ targetId: row.target_id, timestamp: row.timestamp }, "无法解析 observation 数据");
       observation = null;
     }
   }