add solo mode

What's Changed

add solo mode, graceful recovery for failed db connections startup, and replace webpack with vite

Pull Requests

• build(deps): yarn upgrade by @alee in #865
• upgrade deps and move nuxt app to separate branch by @sgfost in #875
• fix: handle failed db connection on application startup by @sgfost in #877
• fix: add type check to client ci, remove type errors by @sgfost in #880
• build: replace webpack/vue-cli with vite by @sgfost in #891
• add solo mode by @saachibm @sabrinanel3 @sgfost @Tkawamura02 in #895

Full Changelog: v2023.04...v2023.10