feat: ship phase 1 surface area (v0.2.0)

- primora CLI + @primora/mcp server over generated client
- auth users admin panel, mobile bottom nav
- release workflow: GHCR images, compiled binaries, npm tarballs
- fix gzip Content-Length truncation, nginx upstream re-resolution

Authored By: TDvorak <[email protected]>

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

apps/frontend/src/lib/auth-client.ts

@@ -1,10 +1,12 @@
 import { createAuthClient } from "better-auth/solid";
+import { adminClient } from "better-auth/client/plugins";
 
 // Use full URL for dev mode, relative path for production
 const baseURL = import.meta.env.VITE_AUTH_BASE_URL ?? "http://localhost/auth";
 
 export const authClient = createAuthClient({
   baseURL,
+  plugins: [adminClient()],
 });
 
 export async function fetchApiToken() {