[WIP] Add Config UI

Add Config UI
Refactor
Fix bugs
...

Fix some bugs

• fix position bug in multi display
• fix can't copy and paste in macOS
• fix can't focus on last focused window after hide in macOS
• ...

Support Linux and MacOS, with a bundle of useful core plugins

Features

• sub buttons or sub menus for each item
• custom html view for item
• plugin support based on npm package
• App search, find files, calculator, Youdao online dictionary, web search, shell and tons of custom plugins coming soooon...