feat: Add batch processing and upload functionality, including new backend APIs, logging system, SQLite database, and dedicated frontend pages.

backend/cmd/main.go

@@ -102,7 +102,8 @@ func startServer(cfg *config.Config) {
 	// 日志 API
 	mux.HandleFunc("/api/logs", api.CORS(handleGetLogs))
 	mux.HandleFunc("/api/logs/clear", api.CORS(handleClearLogs))
-	mux.HandleFunc("/api/logs/stream", handleLogStream) // SSE 实时日志
+	mux.HandleFunc("/api/logs/query", api.CORS(handleQueryLogs)) // 按模块查询日志
+	mux.HandleFunc("/api/logs/stream", handleLogStream)          // SSE 实时日志
 
 	// S2A 代理 API
 	mux.HandleFunc("/api/s2a/test", api.CORS(handleS2ATest))
@@ -137,6 +138,10 @@ func startServer(cfg *config.Config) {
 	mux.HandleFunc("/api/team/status", api.CORS(api.HandleTeamProcessStatus))
 	mux.HandleFunc("/api/team/stop", api.CORS(api.HandleTeamProcessStop))
 
+	// 批次历史 API（分页 + 详情）
+	mux.HandleFunc("/api/batch/history", api.CORS(api.HandleBatchHistory))
+	mux.HandleFunc("/api/batch/detail", api.CORS(api.HandleBatchDetail))
+
 	// 批次记录 API
 	mux.HandleFunc("/api/batch/runs", api.CORS(handleBatchRuns))
 	mux.HandleFunc("/api/batch/stats", api.CORS(handleBatchStats))
@@ -282,6 +287,39 @@ func handleClearLogs(w http.ResponseWriter, r *http.Request) {
 	api.Success(w, map[string]string{"message": "日志已清空"})
 }
 
+// handleQueryLogs GET /api/logs/query?module=cleaner&page=1&page_size=5
+func handleQueryLogs(w http.ResponseWriter, r *http.Request) {
+	module := r.URL.Query().Get("module")
+	if module == "" {
+		api.Error(w, http.StatusBadRequest, "缺少 module 参数")
+		return
+	}
+
+	page := 1
+	pageSize := 5
+	if v := r.URL.Query().Get("page"); v != "" {
+		if p, err := strconv.Atoi(v); err == nil && p > 0 {
+			page = p
+		}
+	}
+	if v := r.URL.Query().Get("page_size"); v != "" {
+		if ps, err := strconv.Atoi(v); err == nil && ps > 0 && ps <= 100 {
+			pageSize = ps
+		}
+	}
+
+	entries, total := logger.GetLogsByModule(module, page, pageSize)
+	totalPages := (total + pageSize - 1) / pageSize
+
+	api.Success(w, map[string]interface{}{
+		"logs":        entries,
+		"total":       total,
+		"page":        page,
+		"page_size":   pageSize,
+		"total_pages": totalPages,
+	})
+}
+
 // handleBatchRuns 获取批次运行记录
 func handleBatchRuns(w http.ResponseWriter, r *http.Request) {
 	if database.Instance == nil {