v4.2.1: plain-language game copy and a balance fetch on login

The lobby and every game screen now speak to a player, not an operator: each game has one how-to sentence, and the table headers, limits, RTP, paytable and server-timing notes are gone. The account and balance are fetched whenever a session signs in, including stored-credential auto-login, so the header is filled before the lobby appears.

1 files changed, 3 insertions, 2 deletions

diff --git a/docs/TESTING.md b/docs/TESTING.md
index 817cb3d..613cd08 100644
--- a/docs/TESTING.md
+++ b/docs/TESTING.md
@@ -126,8 +126,9 @@ terminal client; a saved login from one signs in the other.
 2. First contact: the fingerprint modal appears before any credentials. Cancel
    leaves the connect screen; Trust continues to the login screen.
 3. Register, then log in with "Remember this login". The lobby shows the host,
-   ping, account, balance and the four games; quit and reconnect: the stored
-   login signs in without asking.
+   ping, account, balance and the four games; the balance fills in immediately
+   without entering a game. Quit and reconnect: the stored login signs in
+   without asking.
 4. Each game: place a bet or deal, play a round, and confirm the balance and the
    header update. Slots shows reels and win lines; roulette spins the wheel and
    reports the payout; blackjack draws suits and settles; crash draws a smooth