feat: add vite build and transform step for base64 inlining

vite.config.ts

@@ -4,9 +4,11 @@ import { defineConfig } from 'vite';
 import fs from 'fs';
 
 export default defineConfig({
-	plugins: [enhancedImages(), sveltekit(), rawFonts(['.woff'])],
-	ssr: {
-		noExternal: ['three']
+	plugins: [enhancedImages(), sveltekit(), rawFonts(['.woff']), base64()],
+	server: {
+		fs: {
+			allow: ['./']
+		}
 	},
 	define: {
 		'import.meta.env.VERCEL_URL': JSON.stringify(process.env.VERCEL_URL)
@@ -24,3 +26,19 @@ function rawFonts(ext: string[]) {
 		}
 	};
 }
+
+function base64() {
+	return {
+		name: 'vite-plugin-base64-loader',
+		transform(_code: string, id: string) {
+			const [path, query] = id.split('?');
+
+			if (query !== 'base64') {
+				return null;
+			}
+
+			const base64 = fs.readFileSync(path, { encoding: 'base64' });
+			return { code: `export default ${JSON.stringify(base64)}`, map: null };
+		}
+	};
+}