feat: adds the Laravel Sail plugin

plugins/sail/sail.plugin.zsh

@@ -0,0 +1,30 @@
+# Laravel Sail ZSH plugin
+#
+# Setting
+: ${SAIL_ZSH_BIN_PATH:="./vendor/bin/sail"}
+
+# Enable multiple commands with sail
+function artisan \
+         composer \
+         node \
+         npm \
+         npx \
+         php \
+         yarn {
+  if checkForSail; then
+    $SAIL_ZSH_BIN_PATH "$0" "$@"
+  else
+    command "$0" "$@"
+  fi
+}
+
+# Check for the file in the current and parent directories.
+checkForSail() {
+  # Check if ./vendor directory exists and if ./vendor/bin/sail file exists.
+  if [ -f $SAIL_ZSH_BIN_PATH ]; then
+    return 0
+  else
+    # Could not find $SAIL_ZSH_BIN_PATH in the current directory
+    return 1
+  fi
+}