feat(admin): 比价记录 debug 页

按 user_id/手机号查任意用户的全部比价记录:列表(平台/店菜/省/耗时/步数/LLM次数/重试/机型ROM/状态)
+ 详情抽屉(逐平台对比、卡在哪一步=platform_results 细分原因、设备环境、每次 LLM 调用 input/output
JSON 结构化展开、trace 可点链接、raw_payload 全量)。侧栏新增「比价记录」入口。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/lib/types.ts

@@ -189,6 +189,70 @@ export interface AuditLog {
 }
 
 // 广告收益报表聚合行下钻的单条展示明细
+// ===== 比价记录(admin debug 页)=====
+export interface ComparisonRecordListItem {
+  id: number;
+  user_id: number;
+  phone: string | null;
+  nickname: string | null;
+  business_type: string;
+  trace_id: string;
+  trace_url: string | null;
+  status: string;
+  information: string | null;
+  store_name: string | null;
+  source_platform_name: string | null;
+  best_platform_name: string | null;
+  source_price_cents: number | null;
+  best_price_cents: number | null;
+  saved_amount_cents: number | null;
+  total_ms: number | null;
+  step_count: number | null;
+  llm_call_count: number | null;
+  retry_count: number | null;
+  device_model: string | null;
+  rom_vendor: string | null;
+  rom_name: string | null;
+  android_version: string | null;
+  app_version: string | null;
+  created_at: string;
+}
+
+// 单次 LLM 调用明细(pricebot chat() 收口落盘,server 按 trace 拉来)
+export interface LlmCall {
+  ts?: number;
+  scene: string;
+  model: string;
+  input_messages: { role: string; content: string }[];
+  output: string | null;
+  usage: { prompt_tokens?: number; completion_tokens?: number; total_tokens?: number } | null;
+  latency_ms: number | null;
+  error: string | null;
+}
+
+export interface ComparisonRecordDetail extends ComparisonRecordListItem {
+  source_platform_id: string | null;
+  source_package: string | null;
+  best_platform_id: string | null;
+  best_deeplink: string | null;
+  is_source_best: boolean | null;
+  total_dish_count: number | null;
+  skipped_dish_count: number | null;
+  device_id: string | null;
+  items: { name: string; qty?: number; specs?: string[] }[];
+  comparison_results: Record<string, unknown>[];
+  skipped_dish_names: string[];
+  device_manufacturer: string | null;
+  rom_version: number | null;
+  android_sdk: number | null;
+  app_version_code: number | null;
+  source_app_version: string | null;
+  longitude: number | null;
+  latitude: number | null;
+  llm_calls: LlmCall[] | null;
+  raw_payload: Record<string, unknown> | null;
+}
+
 export interface AdRevenueImpression {
   id: number;
   created_at: string;