Add slash command to validate providers#427

sorrycc wants to merge 1 commit intomasterneovateai/neovate-code:masterfrom

claude/add-check-provider-command-013x15MHnMNqUGarXx6peE4Tneovateai/neovate-code:claude/add-check-provider-command-013x15MHnMNqUGarXx6peE4TCopy head branch name to clipboard