feat: add comprehensive analytics dashboard for content creators

Backend changes:
- Added /sexy/analytics endpoint to fetch detailed creator analytics
- Calculates total likes, plays, completion rates, and avg watch times
- Groups analytics by date for timeline visualization
- Provides video-specific performance metrics

Frontend changes:
- Added Analytics TypeScript types and service function
- Created Analytics tab in /me dashboard (visible only for Models)
- Displays overview stats: total videos, likes, and plays
- Added detailed video performance table with:
  - Individual video metrics
  - Color-coded completion rates (green >70%, yellow >40%, red <40%)
  - Average watch time per video
  - Links to video pages

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

packages/frontend/src/routes/me/+page.server.ts

@@ -1,13 +1,20 @@
-import { getFolders, getRecordings } from "$lib/services";
+import { getAnalytics, getFolders, getRecordings } from "$lib/services";
+import { isModel } from "$lib/directus";
 
 export async function load({ locals, fetch }) {
 	const recordings = locals.authStatus.authenticated
 		? await getRecordings(fetch).catch(() => [])
 		: [];
 
+	const analytics =
+		locals.authStatus.authenticated && isModel(locals.authStatus.user)
+			? await getAnalytics(fetch).catch(() => null)
+			: null;
+
 	return {
 		authStatus: locals.authStatus,
 		folders: await getFolders(fetch),
 		recordings,
+		analytics,
 	};
 }