Add Cloudflare Workers configuration

Author: cloudflare-workers-and-pages[bot]

.gitignore

@@ -25,3 +25,9 @@ dist-ssr
 
 # Sentry Config File
 .env.sentry-build-plugin
+
+# wrangler files
+.wrangler
+.dev.vars*
+!.dev.vars.example
+!.env.example