feat: upgrade to React 19, Tailwind 4, sysinfo 0.38 and implement manual chunk splitting

vite.config.ts

@@ -1,9 +1,10 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [react()],
+  plugins: [react(), tailwindcss()],
   clearScreen: false,
   server: {
     port: 1420,
@@ -14,5 +15,14 @@ export default defineConfig({
     target: process.env.TAURI_PLATFORM == 'windows' ? 'chrome105' : 'safari13',
     minify: !process.env.TAURI_DEBUG ? 'esbuild' : false,
     sourcemap: !!process.env.TAURI_DEBUG,
+    rollupOptions: {
+      output: {
+        manualChunks: {
+          'react-vendor': ['react', 'react-dom'],
+          'chart-vendor': ['recharts'],
+          'motion-vendor': ['framer-motion'],
+        }
+      }
+    }
   },
 })