🔧 chore: 初始化番茄小说 API 项目结构

新增项目基础框架，包含核心 API 实现、算法模块、HTTP 处理器等完整功能模块

internal/fqapi/item_summary.go

@@ -0,0 +1,45 @@
+package fqapi
+
+import (
+	"fanqie/internal/common"
+	"fmt"
+)
+
+var itemSummaryLogger = common.NewLogger("item_summary", "INFO", "")
+
+// HandleItemSummary 处理获取章节摘要
+func HandleItemSummary(itemIDs, bookID string) (string, error) {
+	if itemIDs == "" || bookID == "" {
+		return BuildErrorResponseWithCode(100144, "参数错误"), nil
+	}
+
+	reqURL := BuildURL(
+		"https://reading.snssdk.com/reading/reader/item_summary/mget/v",
+		"book_id="+bookID,
+		"item_ids="+itemIDs,
+	)
+
+	resp, err := GorgonRequest(reqURL, map[string]interface{}{
+		"method": "GET",
+		"headers": map[string]string{
+			"User-Agent": "com.dragon.read",
+		},
+	})
+
+	if err != nil {
+		itemSummaryLogger.Error(fmt.Sprintf("获取章节摘要失败: %v", err))
+		return BuildErrorResponse("请求失败"), err
+	}
+
+	respJSON, err := resp.JSON()
+	if err != nil {
+		return BuildErrorResponse("解析响应失败"), err
+	}
+
+	if code, ok := respJSON["code"].(float64); ok && code == 0 {
+		return resp.Text, nil
+	}
+
+	return BuildErrorResponse("获取失败"), nil
+}
+