chore: add script for running devmode caddy

Author: ajhalili2006

package.json

@@ -3,7 +3,8 @@
     "build": "DOCKER_BUILDKIT=1 docker build -f 'docker/localdev.Dockerfile' -t 'ghcr.io/proxyparty-caddy/localdev' --build-arg 'CADDY_VERSION=latest' . && docker run --rm -it -v $PWD/bin:/out ghcr.io/proxyparty-caddy/localdev",
     "set-secret": "pnpm run set-secret:prod",
     "set-secret:prod": "dotenvx set -f .env.production --",
-    "decrypt:prod": "dotenvx decrypt -f .env.production --stdout -ek PROXYPARTY_ADMIN_TOKEN > .env.production.decrypted"
+    "decrypt:prod": "dotenvx decrypt -f .env.production --stdout -ek PROXYPARTY_ADMIN_TOKEN > .env.production.decrypted",
+    "dev": "dotenvx run -f .env.production -- caddy run --config ./config/caddy/landing_pages.Caddyfile --watch"
   },
   "devDependencies": {
     "@dotenvx/dotenvx": "^1.51.2"