feat: 增强食物库功能，支持自定义食物的创建与删除，优化用户体验

services/foodLibraryApi.ts

@@ -6,6 +6,20 @@ import type {
 } from '@/types/food';
 import { api } from './api';
 
+export interface CreateCustomFoodDto {
+  name: string;
+  description?: string;
+  caloriesPer100g?: number;
+  proteinPer100g?: number;
+  carbohydratePer100g?: number;
+  fatPer100g?: number;
+  fiberPer100g?: number;
+  sugarPer100g?: number;
+  sodiumPer100g?: number;
+  additionalNutrition?: Record<string, any>;
+  imageUrl?: string;
+}
+
 /**
  * 食物库 API 服务
  */
@@ -39,6 +53,20 @@ export class FoodLibraryApi {
     const { id } = params;
     return api.get<FoodItemDto>(`${this.BASE_PATH}/${id}`);
   }
+
+  /**
+   * 创建自定义食物
+   */
+  static async createCustomFood(data: CreateCustomFoodDto): Promise<FoodItemDto> {
+    return api.post<FoodItemDto>(`${this.BASE_PATH}/custom`, data);
+  }
+
+  /**
+   * 删除自定义食物
+   */
+  static async deleteCustomFood(id: number): Promise<void> {
+    return api.delete(`${this.BASE_PATH}/custom/${id}`);
+  }
 }
 
 // 导出便捷方法
@@ -46,4 +74,6 @@ export const foodLibraryApi = {
   getFoodLibrary: () => FoodLibraryApi.getFoodLibrary(),
   searchFoods: (keyword: string) => FoodLibraryApi.searchFoods({ keyword }),
   getFoodById: (id: number) => FoodLibraryApi.getFoodById({ id }),
+  createCustomFood: (data: CreateCustomFoodDto) => FoodLibraryApi.createCustomFood(data),
+  deleteCustomFood: (id: number) => FoodLibraryApi.deleteCustomFood(id),
 };