Appearance theme switching title prompt bug

[zxlfly]

Describe the bug

Theme switching refresh page title display bug

Reproduction

VitePress official website has this issue.
After switching to dark mode, the title prompt is "Switch to light theme". After refreshing the page, the title prompt will become "Switch to dark theme", which is incorrect. It should be "Switch to light theme".

Expected behavior

Maintain the correct display

System Info

System:
    OS: macOS 14.5
    CPU: (12) x64 Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz
    Memory: 528.32 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 20.6.0 - ~/.nvm/versions/node/v20.6.0/bin/node
    Yarn: 1.22.19 - ~/.nvm/versions/node/v20.6.0/bin/yarn
    npm: 9.8.1 - ~/.nvm/versions/node/v20.6.0/bin/npm
    pnpm: 8.12.0 - ~/.nvm/versions/node/v20.6.0/bin/pnpm
    Watchman: 4.9.0 - /usr/local/bin/watchman
  Browsers:
    Safari: 17.5

Additional context

Validations

• Check if you're on the latest VitePress version.
• Follow our Code of Conduct
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.