feat: sync account freeze lifecycle

internal/domain/admin.go

@@ -26,9 +26,15 @@ type AdminCommand struct {
 	CompletedAt  *time.Time
 }
 
-type AccountSendRestriction struct {
+// AccountFreeze is the durable account-level read-only state advertised to
+// Telegram clients through help.getAppConfig. Until is the appeal/deletion
+// deadline; reaching it does not silently unfreeze the account.
+type AccountFreeze struct {
 	UserID    int64
 	Frozen    bool
+	Since     time.Time
+	Until     time.Time
+	AppealURL string
 	Reason    string
 	Actor     string
 	CommandID string

internal/domain/user_errors.go

@@ -3,14 +3,15 @@ package domain
 import "errors"
 
 var (
-	ErrUsernameInvalid     = errors.New("username invalid")
-	ErrUsernameOccupied    = errors.New("username occupied")
-	ErrUsernameNotOccupied = errors.New("username not occupied")
-	ErrPhoneNotOccupied    = errors.New("phone not occupied")
-	ErrFirstNameInvalid    = errors.New("first name invalid")
-	ErrAboutTooLong        = errors.New("about too long")
-	ErrUserNotFound        = errors.New("user not found")
-	ErrUserSendRestricted  = errors.New("user send restricted")
+	ErrUsernameInvalid           = errors.New("username invalid")
+	ErrUsernameOccupied          = errors.New("username occupied")
+	ErrUsernameNotOccupied       = errors.New("username not occupied")
+	ErrPhoneNotOccupied          = errors.New("phone not occupied")
+	ErrFirstNameInvalid          = errors.New("first name invalid")
+	ErrAboutTooLong              = errors.New("about too long")
+	ErrUserNotFound              = errors.New("user not found")
+	ErrUserFrozen                = errors.New("user account frozen")
+	ErrAuthenticatedScopeInvalid = errors.New("authenticated user scope invalid")
 	// ErrPremiumRequired 表示该操作仅限有效会员（PREMIUM_ACCOUNT_REQUIRED）。
 	ErrPremiumRequired = errors.New("premium account required")
 	// ErrPremiumBotUnsupported 表示 bot 账号不可被授予会员（官方语义）。