implemented esbuild and cleaned up stuff

cobalt should now load even faster

src/modules/build.js

@@ -0,0 +1,14 @@
+import * as esbuild from "esbuild";
+
+export async function buildFront() {
+    try {
+        await esbuild.build({
+            entryPoints: ['src/front/cobalt.js', 'src/front/cobalt.css'],
+            outdir: `min/`,
+            minify: true,
+            loader: {".js": "js", ".css": "css"}
+        })
+    } catch (e) {
+        return;
+    }
+}