fix(admin): remove unused React and Play imports breaking the netlify build

apps/admin/src/pages/LiveFeed.tsx

@@ -1,5 +1,5 @@
-import React, { useState, useEffect, useRef } from 'react';
-import { Play, Square, Mic, Send, AlertCircle, CheckCircle2, Loader2, User, Briefcase } from 'lucide-react';
+import { useState, useEffect, useRef } from 'react';
+import { Square, Mic, Send, AlertCircle, CheckCircle2, Loader2, User, Briefcase } from 'lucide-react';
 import { useAuth } from '../App';
 
 interface PendingReview {