Enforce recipient-bound single-use invites and fix issue card layout; clean release tooling

frontend/app/ui/InviteDeliveryChoice.tsx

@@ -10,7 +10,7 @@ export default function InviteDeliveryChoice({ value, onChange }: {
       <span className="delivery-choice-icon" aria-hidden="true"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.7" strokeLinecap="round" strokeLinejoin="round">
         {method === 'manual' ? <><path d="M10 13a5 5 0 0 0 7 0l3-3a5 5 0 0 0-7-7l-2 2" /><path d="M14 11a5 5 0 0 0-7 0l-3 3a5 5 0 0 0 7 7l2-2" /></> : <><rect x="3" y="5" width="18" height="14" rx="3" /><path d="m3 7 9 6 9-6" /></>}
       </svg></span>
-      <span className="delivery-choice-copy"><strong>{method === 'manual' ? 'Copy a link' : 'Send an email'}</strong><small>{method === 'manual' ? 'Share it yourself. No email needed.' : 'We’ll send the invite. You get the link too.'}</small></span>
+      <span className="delivery-choice-copy"><strong>{method === 'manual' ? 'Copy a link' : 'Send an email'}</strong><small>{method === 'manual' ? 'They add their email when signing up.' : 'One use, tied to the recipient’s email. You get the link too.'}</small></span>
       <span className="delivery-choice-check" aria-hidden="true">{value === method ? '✓' : ''}</span>
     </button>)}
   </div>

frontend/app/ui/ThemeToggle.tsx

@@ -1,59 +0,0 @@
-'use client'
-
-import { useEffect, useState } from 'react'
-
-const STORAGE_KEY = 'magent_theme'
-
-const getPreferredTheme = () => {
-  if (typeof window === 'undefined') return 'dark'
-  const stored = window.localStorage.getItem(STORAGE_KEY)
-  if (stored === 'light' || stored === 'dark') {
-    return stored
-  }
-  return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'
-}
-
-const applyTheme = (theme: string) => {
-  if (typeof document === 'undefined') return
-  document.documentElement.setAttribute('data-theme', theme)
-}
-
-export default function ThemeToggle() {
-  const [theme, setTheme] = useState<'light' | 'dark'>('dark')
-
-  useEffect(() => {
-    const preferred = getPreferredTheme()
-    setTheme(preferred)
-    applyTheme(preferred)
-  }, [])
-
-  const toggle = () => {
-    const next = theme === 'dark' ? 'light' : 'dark'
-    setTheme(next)
-    applyTheme(next)
-    if (typeof window !== 'undefined') {
-      window.localStorage.setItem(STORAGE_KEY, next)
-    }
-  }
-
-  return (
-    <button
-      type="button"
-      className="theme-toggle"
-      onClick={toggle}
-      aria-label={theme === 'dark' ? 'Switch to light mode' : 'Switch to dark mode'}
-      title={theme === 'dark' ? 'Light mode' : 'Dark mode'}
-    >
-      {theme === 'dark' ? (
-        <svg viewBox="0 0 24 24" aria-hidden="true">
-          <circle cx="12" cy="12" r="4" />
-          <path d="M12 2v3M12 19v3M4.22 4.22l2.12 2.12M17.66 17.66l2.12 2.12M2 12h3M19 12h3M4.22 19.78l2.12-2.12M17.66 6.34l2.12-2.12" />
-        </svg>
-      ) : (
-        <svg viewBox="0 0 24 24" aria-hidden="true">
-          <path d="M21 14.5A8.5 8.5 0 0 1 9.5 3a8.5 8.5 0 1 0 11.5 11.5z" />
-        </svg>
-      )}
-    </button>
-  )
-}