refactor: re-structure frontend code

.justfile

@@ -20,15 +20,21 @@ build-frontend:
   #!/usr/bin/env bun
   import sassPlugin from "@alecodes/bun-plugin-sass";
 
+  const entrypoints = Array.from(
+    new Bun.Glob("frontend/**/*.html").scanSync(".")
+  );
+
   const result = await Bun.build({
-    entrypoints: ["templates/base.html"],
+    entrypoints,
     outdir: "dist",
+    publicPath: "/",
+    splitting: true,
+    plugins: [sassPlugin],
     naming: {
       entry: "[dir]/[name].[ext]",
-      chunk: "chunks/[name]-[hash].[ext]",
+      chunk: "assets/[name]-[hash].[ext]",
       asset: "assets/[name]-[hash].[ext]",
     },
-    plugins: [sassPlugin],
   });
 
   console.log("Assets compiled!");