feat: implement lsp will delete and vault trash folder

[neo451]

emulate obsidian option trashOption = "local" via LSP willDeleteFiles request

• Document this and auto link rename need file browsers with correct capability https://www.reddit.com/r/neovim/comments/1si2i8z/a_case_where_neovim_beats_the_shell_file/
• config option
• handle attachments
• ask if delete attachments in notes that will be deleted
• system trash with (maybe later PR, need to be added to system dependency in readme and checkhealth, maintaining burden)
  • https://github.com/sindresorhus/trash-cli
  • https://github.com/andreafrancia/trash-cli