fix(ci): fix netlify deployment by building to dist

- Move from root publishing to clean `dist/` directory
- Create `scripts/build-dist.mjs` to orchestrate build and copy assets
- Update `package.json` build script
- Update `netlify.toml` to publish `dist/`
- Ignore `dist/` in `.gitignore`

Co-authored-by: PR0M3TH3AN <[email protected]>

dist/js/bufferPolyfill.js

@@ -0,0 +1,17 @@
+import { Buffer } from "https://cdn.jsdelivr.net/npm/[email protected]/+esm";
+
+const globalScope = typeof globalThis !== "undefined" ? globalThis : window;
+
+if (globalScope && !globalScope.Buffer) {
+  globalScope.Buffer = Buffer;
+}
+
+if (globalScope && !globalScope.global) {
+  globalScope.global = globalScope;
+}
+
+if (globalScope && !globalScope.process) {
+  globalScope.process = { env: {} };
+}
+
+export { Buffer };