Add basic vga kernel module

scripts/build_js.js

@@ -0,0 +1,9 @@
+#! /usr/bin/env bun
+import { readFileSync, writeFileSync } from "fs";
+
+writeFileSync(
+  "build/index.js",
+  readFileSync("build/index.js", "utf-8")
+    .replaceAll("let ", "var ")
+    .replaceAll("const ", "var ")
+);