Draft to detect system theme in port not found page

[championshuttler]

Fix #7274

[roboquat]

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[roboquat]

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Associated issue: #7274

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[championshuttler]

idk how to test this code or if this is right, any help would be appreciated thanks

[iQQBot]

Hi @championshuttler Thanks for your contribution, and could you please use our PR template? 🙏

[iQQBot]

idk how to test this code or if this is right, any help would be appreciated thanks

@championshuttler Unfortunately, this page doesn't use react

[championshuttler]

@championshuttler Unfortunately, this page doesn't use react

Can you suggest me what can i do now thanks

[iQQBot]

1. Need add some css for dark theme
2. Avoid using the react method and use the dom method directly to get the theme settings

[stale]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.