feat: users & authentication implementation

domain/user/user.go

@@ -0,0 +1,42 @@
+package user
+
+import "time"
+
+type User struct {
+	ID        uint32    `json:"id"`
+	Username  string    `json:"username"`
+	Password  string    `json:"password"`
+	Email     string    `json:"email"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+func FromApi(
+	username string,
+	password string,
+	email string,
+) User {
+	return User{
+		Username: username,
+		Password: password,
+		Email:    email,
+	}
+}
+
+func FromDb(
+	id uint32,
+	username string,
+	password string,
+	email string,
+	createdAt time.Time,
+	updatedAt time.Time,
+) User {
+	return User{
+		ID:        id,
+		Username:  username,
+		Password:  password,
+		Email:     email,
+		CreatedAt: createdAt,
+		UpdatedAt: updatedAt,
+	}
+}