Move code to src folder

src/models/user.go

@@ -0,0 +1,17 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type User struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	Username  string         `json:"username" gorm:"unique;not null"`
+	Email     string         `json:"email" gorm:"unique;not null"`
+	Password  string         `json:"-" gorm:"not null"` // Don't include in JSON responses
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+}