🔧 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/handlers/category.go

@@ -0,0 +1,46 @@
+package handlers
+
+import (
+	"fanqie/internal/fqapi"
+	"fmt"
+	"net/http"
+)
+
+// HandleCategoryFront 分类列表处理
+func HandleCategoryFront(w http.ResponseWriter, r *http.Request) {
+	incrementTotal()
+	incrementCategory()
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	tab := r.URL.Query().Get("tab")
+
+	result, err := fqapi.HandleCategoryFront(tab)
+	if err != nil {
+		fmt.Fprintf(w, `{"code": -1, "msg": "获取分类列表失败: %s"}`, err.Error())
+		return
+	}
+
+	fmt.Fprint(w, result)
+}
+
+// HandleCategoryLanding 分类详情处理
+func HandleCategoryLanding(w http.ResponseWriter, r *http.Request) {
+	incrementTotal()
+	incrementCategory()
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+
+	categoryID := r.URL.Query().Get("category_id")
+	offset := r.URL.Query().Get("offset")
+	wordNumber := r.URL.Query().Get("word_number")
+	bookStatus := r.URL.Query().Get("book_status")
+	sortBy := r.URL.Query().Get("sort_by")
+
+	result, err := fqapi.HandleCategoryLanding(categoryID, offset, wordNumber, bookStatus, sortBy)
+	if err != nil {
+		fmt.Fprintf(w, `{"code": -1, "msg": "获取分类详情失败: %s"}`, err.Error())
+		return
+	}
+
+	fmt.Fprint(w, result)
+}
+