Force modern svelte features

Author: hhvrc

svelte.config.js

@@ -40,10 +40,13 @@ const config = {
   // Consult https://kit.svelte.dev/docs/integrations#preprocessors
   // for more information about preprocessors
   preprocess: vitePreprocess(),
-
   vitePlugin: {
     inspector: mode === 'development',
   },
+  compilerOptions: {
+    runes: true,
+    modernAst: true,
+  },
   kit: {
     adapter: adapter(),
     csp: {