feat: Initialize Svelte frontend with Vite, Tailwind CSS, single-file build, and a gzip script for ESP32 deployment.

Provider/frontend/vite.config.js

@@ -1,15 +1,24 @@
 import { defineConfig } from 'vite'
 import { svelte } from '@sveltejs/vite-plugin-svelte'
 import tailwindcss from '@tailwindcss/vite'
+import { viteSingleFile } from 'vite-plugin-singlefile'
 
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [
     svelte(),
     tailwindcss(),
+    viteSingleFile({
+      removeViteModuleLoader: true,
+    }),
   ],
   // Resolve the W: subst drive to avoid path mismatches on Windows
   resolve: {
     preserveSymlinks: true,
   },
+  build: {
+    // Ensure everything goes into a single chunk
+    cssCodeSplit: false,
+    assetsInlineLimit: 100000,
+  },
 })