web: restore the balance on a refresh into history

The gateway hello now carries the core's last known balance alongside the user, so a refresh on a non-game view does not blank the header before the next INFO reply.

1 files changed, 2 insertions, 0 deletions

diff --git a/web/play/src/types.ts b/web/play/src/types.ts
index e594a0b..ae2c4c7 100644
--- a/web/play/src/types.ts
+++ b/web/play/src/types.ts
@@ -9,6 +9,8 @@ export type Hello = {
   grace_seconds: number;
   /** Signed-in user restored after a refresh, if any. */
   user?: string | null;
+  /** Last known balance, for views that do not carry one. */
+  balance?: number | null;
   /** Estimated game-server Unix time in milliseconds. */
   time: number;
 };