fix: create app_themes/groups/components only when needed

cli/install_dev.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [ -z "$1" ]; then
+    name="wmill"
+else
+    name="$1"
+fi
+
+./gen_wm_client.sh 
+./windmill-utils-internal/gen_wm_client.sh
+
+echo "Installing dev cli as $name (pass arg to override)"
+deno install -f -A -g src/main.ts --name $name --unstable