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/src/routes/index.tsx

@@ -0,0 +1,44 @@
+import { createFileRoute, Link } from '@tanstack/react-router'
+import { useTranslation } from 'react-i18next'
+import { Tv } from 'lucide-react'
+import { useAuthStore } from '@/features/auth/store'
+import { Button } from '@/shared/ui/button'
+
+export const Route = createFileRoute('/')({ component: HomePage })
+
+function HomePage() {
+  const { t } = useTranslation()
+  const { user } = useAuthStore()
+
+  return (
+    <div className="flex flex-col items-center gap-8 py-16 text-center">
+      <div className="crt-panel flex h-40 w-full max-w-md items-center justify-center rounded-md">
+        <Tv className="crt-glow h-16 w-16" strokeWidth={1} />
+      </div>
+
+      <div className="flex flex-col gap-2">
+        <h1 className="crt-glow text-4xl font-bold tracking-[0.2em]">{t('home.title')}</h1>
+        <p className="text-sm uppercase tracking-[0.3em] text-muted-foreground">{t('home.subtitle')}</p>
+      </div>
+
+      <p className="max-w-md text-muted-foreground">{t('home.tagline')}</p>
+
+      <div className="flex gap-3">
+        {user ? (
+          <Button asChild size="lg">
+            <Link to="/dashboard">{t('home.cta')}</Link>
+          </Button>
+        ) : (
+          <>
+            <Button asChild size="lg">
+              <Link to="/login">{t('home.cta')}</Link>
+            </Button>
+            <Button asChild size="lg" variant="outline">
+              <Link to="/register">{t('home.ctaRegister')}</Link>
+            </Button>
+          </>
+        )}
+      </div>
+    </div>
+  )
+}