Initial commit: silicondeck/shadcn-dashboard-landing-template (nextjs-version) + CLAUDE.md

- Next.js 16.1.1 + React 19.2.3 + Tailwind v4 + shadcn/ui v3
- Template scaffold (App Router with (auth)/(dashboard)/landing route groups)
- pnpm v10 lockfile
- CLAUDE.md describing multi-tenant Appwrite architecture, 8 modules, Gitea+Coolify deploy

postcss.config.mjs

@@ -0,0 +1,6 @@
+const config = {
+  plugins: {
+    "@tailwindcss/postcss": {},
+  },
+};
+export default config;