remove most of the cloudflare specific changes in favour of extra dev-dep

Author: dario-piotrowicz

.gitignore

@@ -39,4 +39,4 @@ apps/site/public/blog-data.json
 # Ignore worker artifacts
 apps/site/.open-next
 apps/site/.wrangler
-apps/site/.cloudflare/.asset-manifests
+

apps/site/.cloudflare/node/fs.mjs

@@ -23,8 +23,7 @@
     "test:unit:watch": "npm run test:unit -- --watch",
     "test": "turbo test:unit",
     "build:worker": "npx opennextjs-cloudflare build",
-    "postbuild:worker": "node ./.cloudflare/prepare-build.mjs",
-    "cf:preview": "npm run build:worker && sleep 3 && npx wrangler dev",
+    "cf:preview": "npm run build:worker && npx wrangler dev",
     "cf:deploy": "npx wrangler deploy"
   },
   "dependencies": {
@@ -100,6 +99,7 @@
     "typescript": "~5.7.2",
     "typescript-eslint": "~8.25.0",
     "user-agent-data-types": "0.4.2",
-    "wrangler": "https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/14242618656/npm-package-wrangler-8771"
+    "wrangler": "https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/14242618656/npm-package-wrangler-8771",
+    "@dario-hacking/wrangler-build-time-fs-assets-polyfilling": "^0.0.1"
   }
 }

apps/site/.cloudflare/node/fs/promises.mjs

@@ -14,12 +14,14 @@
     "enabled": true,
     "head_sampling_rate": 1,
   },
+  "build": {
+    "command": "wrangler-build-time-fs-assets-polyfilling --assets pages --assets snippets --assets-output-dir .open-next/assets",
+  },
   "alias": {
-    "server-only": "./.cloudflare/server-only.mjs",
-    "node:fs": "./.cloudflare/node/fs.mjs",
-    "fs": "./.cloudflare/node/fs.mjs",
-    "node:fs/promises": "./.cloudflare/node/fs/promises.mjs",
-    "node:readline": "./.cloudflare/node/readline.ts",
+    "node:fs": "./.wrangler/fs-assets-polyfilling/polyfills/node/fs.ts",
+    "node:fs/promises": "./.wrangler/fs-assets-polyfilling/polyfills/node/fs/promises.ts",
+    "fs": "./.wrangler/fs-assets-polyfilling/polyfills/node/fs.ts",
+    "fs/promises": "./.wrangler/fs-assets-polyfilling/polyfills/node/fs/promises.ts",
   },
   "kv_namespaces": [
     {