feat: 重构前后端架构，添加Go后端和Python Agent服务

- 新增 Go 语言后端服务(server/)，包含用户认证、Agent管理、数据库连接等API
- 新增 Python Agent 服务(agent/)，实现Agent核心逻辑和工具集
- 前端从原生HTML迁移到Vue.js框架(web/src/)
- 添加 Docker Compose 支持(docker-compose.yml)
- 添加项目架构文档(docs/ARCHITECTURE.md)
- 添加环境变量示例(.env.example)和本地启动脚本(start-local.ps1)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/temp_add_data2.go

@@ -0,0 +1,122 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+)
+
+type Teacher struct {
+	ID        uint   `gorm:"primaryKey"`
+	Name      string `gorm:"size:50;charset=utf8mb4"`
+	Subject   string `gorm:"size:50;charset=utf8mb4"`
+	Phone     string `gorm:"size:20"`
+	CreatedAt time.Time
+}
+
+type Student struct {
+	ID        uint   `gorm:"primaryKey"`
+	Name      string `gorm:"size:50;charset=utf8mb4"`
+	Age       int
+	Gender    string `gorm:"size:10;charset=utf8mb4"`
+	Class     string `gorm:"size:50;charset=utf8mb4"`
+	Phone     string `gorm:"size:20"`
+	CreatedAt time.Time
+}
+
+type Score struct {
+	ID         uint   `gorm:"primaryKey"`
+	StudentID  uint
+	Subject    string `gorm:"size:50;charset=utf8mb4"`
+	Score      float64
+	TeacherID  uint
+	ExamDate   time.Time
+	CreatedAt  time.Time
+}
+
+func main() {
+	dsn := "root:881116142@tcp(10.10.10.189:3306)/students?charset=utf8mb4&parseTime=True&loc=Local"
+	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
+	if err != nil {
+		panic("连接数据库失败: " + err.Error())
+	}
+
+	// 自动迁移表
+	db.AutoMigrate(&Teacher{}, &Student{}, &Score{})
+
+	// 清理旧数据
+	db.Exec("DELETE FROM scores")
+	db.Exec("DELETE FROM students")
+	db.Exec("DELETE FROM teachers")
+
+	rand.Seed(time.Now().UnixNano())
+
+	// 创建教师
+	teachers := []Teacher{
+		{Name: "张老师", Subject: "数学", Phone: "13800001001"},
+		{Name: "李老师", Subject: "语文", Phone: "13800001002"},
+		{Name: "王老师", Subject: "英语", Phone: "13800001003"},
+		{Name: "刘老师", Subject: "物理", Phone: "13800001004"},
+		{Name: "陈老师", Subject: "化学", Phone: "13800001005"},
+		{Name: "杨老师", Subject: "生物", Phone: "13800001006"},
+		{Name: "赵老师", Subject: "历史", Phone: "13800001007"},
+		{Name: "周老师", Subject: "地理", Phone: "13800001008"},
+	}
+	db.Create(&teachers)
+
+	// 创建30个学生
+	names := []string{"张三", "李四", "王五", "刘六", "陈七", "杨八", "赵九", "钱十",
+		"孙一", "周二", "吴三", "郑四", "冯五", "褚六", "卫七", "蒋八",
+		"沈九", "韩十", "朱十一", "秦十二", "许十三", "何十四", "吕十五", "施十六",
+		"张十七", "孔十八", "曹十九", "严二十", "华二十一", "金二十二"}
+	genders := []string{"男", "女"}
+	classes := []string{"高一(1)班", "高一(2)班", "高一(3)班", "高二(1)班", "高二(2)班"}
+
+	students := make([]Student, 30)
+	for i := 0; i < 30; i++ {
+		students[i] = Student{
+			Name:   names[i],
+			Age:    15 + rand.Intn(3),
+			Gender: genders[rand.Intn(len(genders))],
+			Class:  classes[rand.Intn(len(classes))],
+			Phone:  fmt.Sprintf("139%08d", 10000000+rand.Intn(90000000)),
+		}
+	}
+	db.Create(&students)
+
+	// 为每个学生创建成绩记录
+	subjects := []string{"数学", "语文", "英语", "物理", "化学", "生物", "历史", "地理"}
+	scores := make([]Score, 0)
+
+	for i := 0; i < 30; i++ {
+		numSubjects := 4 + rand.Intn(3)
+		selectedSubjects := make(map[string]bool)
+		for len(selectedSubjects) < numSubjects {
+			subj := subjects[rand.Intn(len(subjects))]
+			if !selectedSubjects[subj] {
+				selectedSubjects[subj] = true
+
+				teacherID := uint(1 + rand.Intn(len(teachers)))
+				examDate := time.Now().AddDate(0, -rand.Intn(6), -rand.Intn(30))
+
+				score := Score{
+					StudentID: students[i].ID,
+					Subject:   subj,
+					Score:     60 + rand.Float64()*40,
+					TeacherID: teacherID,
+					ExamDate:  examDate,
+				}
+				scores = append(scores, score)
+			}
+		}
+	}
+	db.Create(&scores)
+
+	fmt.Println("数据创建成功!")
+	fmt.Printf("教师: %d 条\n", len(teachers))
+	fmt.Printf("学生: %d 条\n", len(students))
+	fmt.Printf("成绩: %d 条\n", len(scores))
+}