refactor: 文件结构更新，删除无关接口，增加批量添加Todo接口

app/api/todo/controller/todo_handler.go

@@ -0,0 +1,38 @@
+package controller
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"todoBackend/app/api/todo/models"
+	"todoBackend/app/api/todo/service"
+	"todoBackend/utils/jwts"
+	. "todoBackend/utils/responses"
+)
+
+func AddAllTodo(c *gin.Context) {
+	userId, err := jwts.ExtractTokenID(c)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, ErrorResponse(err, "ExtractTokenID failed"))
+		return
+	}
+	var todoList []models.TodoRequest
+	if err := c.ShouldBindJSON(&todoList); err != nil {
+		c.JSON(http.StatusBadRequest, ErrorResponse(err, "error"))
+		return
+	}
+	if err := service.AddAllTodo(todoList, userId); err != nil {
+		c.JSON(http.StatusBadRequest, ErrorResponse(err, "service error"))
+	}
+	c.JSON(http.StatusOK, SuccessResponse(todoList, "Add success!"))
+
+}
+
+// GetAllTodo 获取所有todo
+func GetAllTodo(c *gin.Context) {
+	userId, err := jwts.ExtractTokenID(c)
+	todos, err := service.GetAllTodo(userId)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, ErrorResponse(err, "获取全部todo失败"))
+	}
+	c.JSON(http.StatusOK, SuccessResponse(todos, "get successfully!"))
+}

app/api/todo/models/todo.go

@@ -0,0 +1,16 @@
+package models
+
+import (
+	"gorm.io/gorm"
+	"todoBackend/app/api/user/models"
+)
+
+// Todo 结构表示了一个任务
+type Todo struct {
+	gorm.Model             // gorm 提供的基本 model 结构
+	Content    string      `json:"content"`                         // 任务内容
+	Completed  bool        `json:"completed"`                       // 任务状态
+	UserID     uint        `json:"user_id"`                         // 用户ID
+	Tag        string      `json:"tag"`                             // 任务标签
+	User       models.User `gorm:"foreignKey:UserID;references:ID"` // 外键关联
+}

app/api/todo/models/todo_req.go

@@ -0,0 +1,7 @@
+package models
+
+type TodoRequest struct {
+	Content   string `json:"content"`
+	Completed bool   `json:"completed"`
+	Tag       string `json:"tag"`
+}