[Feature request] Dark theme support

[SpiritOTHawk]

Thank you for wanting to share an idea! But before starting, ensure to check if this feature request respects the following requirements:

• [x ] It is written in English (I can translate what you say, but issues written in English are easier to read for the other users).
• [x ] There is not already a similar feature request among the open or closed issues.

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Please add support for dark theme, which will improve the appearance on devices with black theme and reduce battery consumption on OLED screens.

[niedev]

Hi, night mode is not a priority for now, but it will surely be added in the future (I use it often too).