feat: Refactor admin UI pages to support embedded mode and improve navigation

- Updated PlayerLogs, Players, Reports, Rooms, Settings, SignupCodes, and other pages to accept an optional `embedded` prop for better integration in various contexts.
- Introduced a new Activity page consolidating audit logs and player request logs with tab navigation.
- Added Content page for community board and loading tips with tab navigation.
- Created Moderation page to unify player directory, bans, and reports under a single interface.
- Implemented SettingsHome page to manage server settings and signup codes with tab navigation.
- Enhanced the Join page to include password creation for new accounts.
- Added global friends feature in Settings to allow all accounts to be friends without database entries.
- Introduced RelationshipQueries service to manage effective friend resolution based on global friends toggle.
- Added WireDates for consistent date handling in serialized data.
- Created reusable Tabs component for consistent tab navigation across various pages.

DorkNet.Server/admin-ui/src/pages/Bans.tsx

@@ -8,14 +8,16 @@ import { Empty } from '../components/Empty';
 import { absoluteTime, relativeTime } from '../lib/format';
 import { RefreshCw, Trash } from '../components/Icons';
 
-export function Bans() {
+export function Bans({ embedded }: { embedded?: boolean } = {}) {
   const [tab, setTab] = useState<'players' | 'ip'>('players');
   return (
     <div>
-      <PageHeader
-        title="Bans"
-        blurb="Player bans and IP-level bans, all in one place."
-      />
+      {!embedded && (
+        <PageHeader
+          title="Bans"
+          blurb="Player bans and IP-level bans, all in one place."
+        />
+      )}
       <div className="flex border-b border-ink-800 text-sm mb-4">
         {(['players', 'ip'] as const).map(t => (
           <button