feat(fish): add some of my often used functions

fish/functions/delete-node-modules.fish

@@ -0,0 +1,3 @@
+function deleteNodeModules --description "Delete all node_modules folders in a folder and subfolders"
+  find . -name "node_modules" -type d -exec rm -rf '{}' +
+end

fish/functions/homebrew-backup.fish

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+function homebrewBackup --description "Create a snapshot of all currently installed Homebrew, Cask, Mac App Store, and WhaleBrew installations"
+  cd ~/.dotfiles/
+  brew bundle dump --describe -f
+end

fish/functions/homebrew-restore.fish

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+function homebrewRestore --description "Install all Homebrew, Cask, Mac App Store, and WhaleBrew applications from a snapshot"
+  brew bundle --file ~/.dotfiles/Brewfile
+end

fish/functions/replace-kitty-logo.fish

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+function replaceKittyLogo --description "Set a different icon for Kitty terminal"
+  cp ~/Dropbox/Software/Kitty/kitty-icon/kitty-dark.icns /Applications/kitty.app/Contents/Resources/kitty.icns
+  rm /var/folders/*/*/*/com.apple.dock.iconcache
+  killall Dock
+end

fish/functions/update.fish

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+function update --description "Updating Homebrew, Ruby, Python, Node.js, Neovim, and MacOS"
+  brew update && brew outdated && brew upgrade && brew cleanup
+  sudo gem update --system && sudo gem update && gem cleanup all
+  pip install --upgrade pip
+  pip list -o --format columns | cut -d' ' -f1 | xargs -n1 pip install -U
+  npm update npm -g
+  npm update -g
+  nvim --headless "+Lazy! update" +qa
+  sudo softwareupdate -i -a
+end