feat: add user centric features

internal/model/user.go

@@ -13,9 +13,11 @@ import "time"
 type User struct {
 	ID              string     `json:"id"`
 	Email           string     `json:"email"`
+	Handle          string     `json:"handle"`
 	Name            string     `json:"name"`
 	AvatarURL       *string    `json:"avatar_url"`
 	Role            string     `json:"role"`
+	Plan            string     `json:"plan"` // "free" | "premium"
 	EmailVerifiedAt *time.Time `json:"email_verified_at"`
 	PasswordHash    string     `json:"-"`
 	TokenVersion    int        `json:"-"`
@@ -40,41 +42,6 @@ const (
 	PurposeEmailVerification = "email_verification"
 )
 
-// Bookmark represents a user's bookmarked content.
-type Bookmark struct {
-	ID           string    `json:"id"`
-	UserID       string    `json:"user_id"`
-	ContentType  string    `json:"content_type"`
-	ContentID    string    `json:"content_id"`
-	ContentRef   string    `json:"content_ref"`
-	SelectedText *string   `json:"selected_text,omitempty"`
-	Note         *string   `json:"note,omitempty"`
-	CreatedAt    time.Time `json:"created_at"`
-}
-
-// Collection represents a user-created collection.
-type Collection struct {
-	ID          string    `json:"id"`
-	UserID      string    `json:"user_id"`
-	Name        string    `json:"name"`
-	Description *string   `json:"description,omitempty"`
-	IsPublic    bool      `json:"is_public"`
-	ItemCount   int       `json:"item_count"`
-	CreatedAt   time.Time `json:"created_at"`
-	UpdatedAt   time.Time `json:"updated_at"`
-}
-
-// Mention represents a mention of content shared by a user.
-type Mention struct {
-	ID          string    `json:"id"`
-	UserID      string    `json:"user_id"`
-	ContentType string    `json:"content_type"`
-	ContentID   string    `json:"content_id"`
-	ContentRef  string    `json:"content_ref"`
-	Text        string    `json:"text"`
-	CreatedAt   time.Time `json:"created_at"`
-}
-
 // ShortURL represents a shortened URL.
 type ShortURL struct {
 	ID         string     `json:"id"`