small fix, don't worry about it

backend/internal/domain/session.go

@@ -0,0 +1,18 @@
+package domain
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type Session struct {
+	ID           uuid.UUID  `json:"id"`
+	UserID       uuid.UUID  `json:"userId"`
+	RefreshToken string     `json:"refreshToken"`
+	UserAgent    string     `json:"userAgent"`
+	IP           string     `json:"ip"`
+	ExpiresAt    time.Time  `json:"expiresAt"`
+	RevokedAt    *time.Time `json:"revokedAt,omitempty"`
+	CreatedAt    time.Time  `json:"createdAt"`
+}

backend/internal/domain/user.go

@@ -0,0 +1,24 @@
+package domain
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type Role string
+
+const (
+	RoleUser  Role = "user"
+	RoleAdmin Role = "admin"
+)
+
+type User struct {
+	ID           uuid.UUID `json:"id"`
+	Email        string    `json:"email"`
+	DisplayName  string    `json:"displayName"`
+	Role         Role      `json:"role"`
+	PasswordHash string    `json:"-"`
+	CreatedAt    time.Time `json:"createdAt"`
+	UpdatedAt    time.Time `json:"updatedAt"`
+}