Phase 0: fix typecheck, format, build; remove stray emit; pin port via env

apps/hub/src/app/layout.tsx

@@ -3,7 +3,8 @@ import type { ReactNode } from 'react';
 
 export const metadata = {
   title: 'Kerbal RT — Real-time KSP server',
-  description: 'A no-warp Kerbal Space Program multiplayer server, mirrored to the web in real time.',
+  description:
+    'A no-warp Kerbal Space Program multiplayer server, mirrored to the web in real time.',
 };
 
 export default function RootLayout({ children }: { children: ReactNode }) {

apps/hub/src/app/page.tsx

@@ -3,7 +3,9 @@ import { Card, Pill } from '@kerbal-rt/ui';
 export default function HomePage() {
   return (
     <main style={{ maxWidth: 960, margin: '0 auto', padding: '2rem 1rem' }}>
-      <header style={{ display: 'flex', alignItems: 'center', gap: '0.75rem', marginBottom: '1.5rem' }}>
+      <header
+        style={{ display: 'flex', alignItems: 'center', gap: '0.75rem', marginBottom: '1.5rem' }}
+      >
         <h1 style={{ fontSize: '1.75rem', margin: 0 }}>Kerbal RT</h1>
         <Pill tone="success">Phase 0 — skeleton</Pill>
       </header>