Community-Endgame: Alpha-Keys, Bewerbungen, Events, Stats, Triggers, /remind, Social, Temp-Voice + MEE6-Bot-Karte

- Alpha-Keys: Pool im Community-Tab, Ein-Klick-Verteilung per DM an alle Playtester
  (Key bleibt frei, wenn die DM geblockt wird)
- Bewerbungs-Formulare: Builder im neuen Bewerbungen-Tab (bis 5 Fragen),
  Button → Discord-Modal → Review-Embed mit ✅/❌, Rolle + DM bei Entscheidung
- Events: GuildScheduledEventCreate → Announce-Embed; öffentliche /events-Seite
  aus den Discord-Events (5-min-Cache)
- Server-Stats: activity_daily (Nachrichten/Joins/Leaves) → Balken-Chart auf /level
- Triggers (Auto-Antworten, 30s-Cooldown), /remind (DM-Scheduler),
  Twitch-Live (Helix, App-Creds write-only) + YouTube-RSS-Announcements,
  Temp-Voice (Join to Create, Cleanup bei Leerstand + Start)
- Brand-Tab: MEE6-Style Bot-Identity-Karte (Avatar-Vorschau mit Status-Dot,
  Bot-Name via setUsername, Presence online/idle/dnd, Aktivität)
- Neue Intents: GuildVoiceStates, GuildScheduledEvents; alles smoke-getestet

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

frontend/src/App.jsx

@@ -6,6 +6,7 @@ import Changelog from './pages/Changelog.jsx';
 import Roadmap from './pages/Roadmap.jsx';
 import Galerie from './pages/Galerie.jsx';
 import Level from './pages/Level.jsx';
+import Events from './pages/Events.jsx';
 import Commits from './pages/Commits.jsx';
 import Settings from './pages/Settings.jsx';
 
@@ -76,6 +77,7 @@ export default function App() {
                     <NavLink to="/roadmap">Roadmap</NavLink>
                     <NavLink to="/galerie">Galerie</NavLink>
                     <NavLink to="/level">Level</NavLink>
+                    <NavLink to="/events">Events</NavLink>
                     <NavLink to="/changelog">Changelog</NavLink>
                     {me.admin && <NavLink to="/commits">Commits</NavLink>}
                     {me.admin && <NavLink to="/settings">Setup</NavLink>}
@@ -103,6 +105,7 @@ export default function App() {
                     <Route path="/roadmap" element={<Roadmap />} />
                     <Route path="/galerie" element={<Galerie />} />
                     <Route path="/level" element={<Level />} />
+                    <Route path="/events" element={<Events />} />
                     <Route path="/changelog" element={<Changelog />} />
                     <Route path="/commits" element={<Commits me={me} />} />
                     <Route path="/settings" element={<Settings me={me} />} />