Fix: production builds break Icon component when SVGs are loaded as inline code. Adjusted vite.config.js. Updated the Node.js version in Dockerfile

frontend/vite.config.js

@@ -2,5 +2,10 @@ import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vite';
 
 export default defineConfig({
+	build: {
+		assetsInlineLimit: (file) => {
+			return !file.endsWith('.svg');
+		}
+	},
 	plugins: [sveltekit()]
-});
+});