feat(auth): 添加完整的用户认证API项目

- 实现用户注册、登录、JWT令牌认证功能
- 集成Gin、GORM、Viper、Zap等框架
- 添加密码加密、数据库操作、中间件等完整功能
- 配置多环境支持、日志轮转、CORS处理
- 创建完整的项目结构和配置文件体系

Web开发/03go-gorm-demo/crud_create.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+//	type User struct {
+//	   ID        uint      `gorm:"primaryKey"`
+//	   Name      string    `gorm:"size:100"`
+//	   Email     string    `gorm:"size:100;unique"`
+//	   Age       int
+//	   CreatedAt time.Time
+//	}
+func main() {
+	db, _ := gorm.Open(sqlite.Open("test.db"), &gorm.Config{})
+	db.AutoMigrate(&User{})
+
+	// 1. 单条插入
+	user := User{
+		Name:  "Alice",
+		Email: "alice@example.com",
+		Age:   30,
+	}
+	result := db.Create(&user)
+
+	if result.Error != nil {
+		panic(result.Error)
+	}
+
+	fmt.Printf("New user ID: %d\n", user.ID)
+	fmt.Printf("Rows affected: %d\n", result.RowsAffected)
+
+	// 2. 批量插入
+	users := []User{
+		{Name: "Bob", Email: "bob@example.com", Age: 25},
+		{Name: "Charlie", Email: "charlie@example.com", Age: 35},
+		{Name: "David", Email: "david@example.com", Age: 28},
+	}
+
+	db.Create(users)
+	fmt.Println("Batch insert completed!")
+
+	// 3. 指定字段插入
+	user2 := User{Name: "Eve", Email: "eve@example.com", Age: 22}
+	db.Select("name", "email").Create(&user2) // 仅插入 name 和 email
+
+	fmt.Println("All users created successfully!")
+}