Stage 11: account linking & merge (email + Telegram Login Widget) (#12)

gateway/internal/backendclient/api.go

@@ -33,6 +33,20 @@ type ProfileResp struct {
 	NotificationsInAppOnly bool   `json:"notifications_in_app_only"`
 }
 
+// LinkResultResp is the result of an account link/merge step (Stage 11). Status is
+// "linked", "merge_required" (the secondary_* fields summarise the other account) or
+// "merged". Token is a switched-session token (a guest initiator's durable
+// counterpart won); Profile is the surviving/active account's profile.
+type LinkResultResp struct {
+	Status           string       `json:"status"`
+	SecondaryUserID  string       `json:"secondary_user_id"`
+	SecondaryName    string       `json:"secondary_display_name"`
+	SecondaryGames   int          `json:"secondary_games"`
+	SecondaryFriends int          `json:"secondary_friends"`
+	Token            string       `json:"token"`
+	Profile          *ProfileResp `json:"profile"`
+}
+
 // TileJSON is one placed tile, used in both play requests and move responses.
 type TileJSON struct {
 	Row    int    `json:"row"`