fix: change theme settings do not work after relocated data folder

[louis-jan]

Describe Your Changes

• Fixed an issue where changing the theme did not work after relocating the data folder. Theme settings were cached to avoid glitches during app launch, but the settings page used unnecessary cached states.

Fixes Issues

• QA: Jan 0.5.12 Release Sign-off #4291

Changes made

This pull request includes several changes to the theme loading functionality in the project. The main changes involve the removal of the janThemesPathAtom and the introduction of a new applyTheme function to streamline the application of theme variables. Below are the most important changes grouped by theme.

Removal of janThemesPathAtom:

• web/helpers/atoms/Setting.atom.ts: Removed the janThemesPathAtom export.
• web/hooks/useLoadTheme.ts: Removed references to janThemesPathAtom in the useLoadTheme hook. [1] [2] [3] [4]
• web/screens/Settings/Appearance/index.tsx: Removed references to janThemesPathAtom and replaced it with janDataFolderPathAtom. [1] [2] [3]

Introduction of applyTheme function:

• web/hooks/useLoadTheme.ts: Added a new applyTheme function to handle the application of CSS variables for themes, replacing inline code with a function call. [1] [2] [3]

These changes improve the maintainability and readability of the theme loading code by removing redundant atoms and encapsulating theme application logic within a dedicated function.

[github-actions]

Barecheck - Code coverage report

Total: 68.65%

Your code coverage diff: 0.05% ▴

Uncovered files and lines

File	Lines
web/hooks/useLoadTheme.ts	30-32, 91

[github-actions]

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