Add Cloudflare Workers configuration

website_next/.gitignore

@@ -4,3 +4,10 @@
 *dump*
 TODO.md
 _explorer.js
+
+# wrangler files
+.wrangler
+.dev.vars*
+!.dev.vars.example
+.env*
+!.env.example

website_next/wrangler.jsonc

@@ -0,0 +1,14 @@
+{
+  "$schema": "node_modules/wrangler/config-schema.json",
+  "name": "bitviewnext",
+  "compatibility_date": "2026-06-07",
+  "observability": {
+    "enabled": true
+  },
+  "assets": {
+    "directory": "."
+  },
+  "compatibility_flags": [
+    "nodejs_compat"
+  ]
+}