feat(core): Integrate Rolldown as optional bundler, migrate filesystem to smartfs, and update bundler/tooling

test/html/index.html

@@ -15,7 +15,10 @@
 
     <!--Lets make sure we support older browsers-->
     <script src=" https://unpkg.com/@webcomponents/webcomponentsjs@^2/webcomponents-bundle.js"></script>
-    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet" />
+    <link
+      href="https://fonts.googleapis.com/icon?family=Material+Icons"
+      rel="stylesheet"
+    />
 
     <!--Lets avoid a rescaling flicker due to default body margins-->
     <style>
@@ -62,13 +65,11 @@
         }
       </style>
       <div class="container">
-        <div class="header">
-          We need JavaScript to run properly!
-        </div>
+        <div class="header">We need JavaScript to run properly!</div>
         <div class="content">
-          This site is being built using lit-element (made by Google). This technology works with
-          JavaScript. Subsequently this website does not work as intended by Lossless GmbH without
-          JavaScript.
+          This site is being built using lit-element (made by Google). This
+          technology works with JavaScript. Subsequently this website does not
+          work as intended by Lossless GmbH without JavaScript.
         </div>
       </div>
       <div class="footer">