🔧 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/category_landing.go

@@ -0,0 +1,56 @@
+package fqapi
+
+import (
+	"fanqie/internal/common"
+	"fmt"
+)
+
+var categoryLandingLogger = common.NewLogger("category_landing", "INFO", "")
+
+// HandleCategoryLanding 处理获取分类详情
+func HandleCategoryLanding(categoryID, offset, wordNumber, bookStatus, sortBy interface{}) (string, error) {
+	// 参数转换
+	categoryIDInt := ParseIntParam(categoryID, 0)
+	offsetInt := ParseIntParam(offset, 0)
+	wordNumberInt := ParseIntParam(wordNumber, 0)
+	bookStatusInt := ParseIntParam(bookStatus, 0)
+	sortByInt := ParseIntParam(sortBy, 0)
+
+	if categoryIDInt == 0 {
+		return BuildErrorResponseWithCode(100144, "参数错误"), nil
+	}
+
+	reqURL := BuildURL(
+		"https://reading.snssdk.com/reading/bookapi/new_category/landing/v/",
+		fmt.Sprintf("category_id=%d", categoryIDInt),
+		fmt.Sprintf("limit=%d", 20),
+		fmt.Sprintf("offset=%d", offsetInt),
+		fmt.Sprintf("word_number=%d", wordNumberInt),
+		fmt.Sprintf("book_status=%d", bookStatusInt),
+		fmt.Sprintf("sort_by=%d", sortByInt),
+	)
+
+	resp, err := GorgonRequest(reqURL, map[string]interface{}{
+		"method": "GET",
+		"headers": map[string]string{
+			"User-Agent": "com.dragon.read",
+		},
+	})
+
+	if err != nil {
+		categoryLandingLogger.Error(fmt.Sprintf("获取分类详情失败: %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
+}
+