frontend: set vite/esbuild build target to chrome 122

[thisconnect]

Qt was upgraded to 6.8.2 which includes a newer chromium version in 84a8a71

Bumped build target in vite config, this saves a few bytes.

• 84a8a71
• https://wiki.qt.io/QtWebEngine/ChromiumVersions
• https://vite.dev/guide/build#browser-compatibility
• https://esbuild.github.io/api/#target

Browserlist in package.json seems to be only supported by vite plugin-legacy, see:

• https://github.com/vitejs/vite/tree/main/packages/plugin-legacy#targets

Removed Browserlist in package.json.

Before asking for reviews, here is a check list of the most common things you might need to consider:

• updating the Changelog
• writing unit tests
• checking if your changes affect other coins or tokens in unintended ways
• testing on multiple environments (Qt, Android, ...)
• having an AI review your changes

[thisconnect]

% find ./frontends/web/build/assets/. -type f \( -name "*.js" -o -name "*.css" \) -exec stat -f%z {} + | awk '{total += $1} END {print total " bytes"}'

reduced JS/CSS size from 3786138 bytes to 3781795 bytes

[benma]

% find ./frontends/web/build/assets/. -type f \( -name "*.js" -o -name "*.css" \) -exec stat -f%z {} + | awk '{total += $1} END {print total " bytes"}'

A slightly simpler command (the above didn't even work for me because of % not being recognized somehow):

 cd frontends/web/build/assets/ && du -sc {*.js,*.css}

[thisconnect]

A slightly simpler command (the

😅 hehe thanks. yeah I can't bash 🙈 , my geepeetee-friend helped with this and it just worked.