Select testnet account on ton connect #351 #987

Job	Run time
twa-build	3m 36s
extension-build	5m 29s
desktop-build (ubuntu-latest, make:intel, x64, /apps/desktop/out/make)	6m 2s
desktop-build (ubuntu-latest, make:arm, arm64, /apps/desktop/out/make)	5m 22s
desktop-build (windows-latest, make:intel, x64, /apps/desktop/out/make/squirrel.windows/x64/*Setu...	9m 31s
desktop-build (macos-13, make:intel, x64, /apps/desktop/out/make)	8m 51s
desktop-build (macos-13, make:arm, arm, /apps/desktop/out/make)	16m 24s
desktop-build (macos-13, make:universal, universal, /apps/desktop/out/make)	20m 8s
ipad-build / ipad-build	12m 58s
web-build / web-build	3m 40s
swap-widget-build / Swap Widget	3m 43s
web-tests / playwright-tests	20m 14s
	1h 55m 58s

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