Initial commit: base slice (auth, roles, users, admin) scaffold

Backend: .NET 10 Clean Architecture + LiteCqrs.Net + EF Core/PostgreSQL +
Identity/JWT. Frontend: React 19 + Vite + TanStack Query/Router + Tailwind v4
with a retro CRT theme. Docker/compose deployment mirroring PnvPanel's
conventions, scoped down to the current base feature set.

frontend/vite.config.ts

@@ -0,0 +1,28 @@
+import path from 'node:path'
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
+import { tanstackRouter } from '@tanstack/router-plugin/vite'
+
+// Бэкенд для dev-прокси (Api слушает http://localhost:8080).
+const apiTarget = process.env.VITE_API_TARGET ?? 'http://localhost:8080'
+
+export default defineConfig({
+  plugins: [
+    tanstackRouter({ target: 'react', autoCodeSplitting: true, routesDirectory: './src/routes' }),
+    react(),
+    tailwindcss(),
+  ],
+  resolve: {
+    alias: { '@': path.resolve(__dirname, './src') },
+  },
+  server: {
+    port: process.env.PORT ? Number(process.env.PORT) : 5173,
+    proxy: {
+      '/api': { target: apiTarget, changeOrigin: true },
+    },
+  },
+  build: {
+    outDir: 'dist',
+  },
+})