[Frontend] — ENHANCEMENT: Add Admin Creator Events Management at `/admin/creator-events`

[Olowodarey]

Admin page for managing the CreatorEventManager contract including fee settings, address verification, and event moderation.

Required Features

1. Contract Configuration Section:

   • Display current creation fee (in XLM)
   • Input to update creation fee
   • "Update Fee" button (calls contract admin function)
   • Display treasury address
   • Input to update treasury address
   • "Update Treasury" button
   • Display AI agent address
   • Input to update AI agent address
   • "Update AI Agent" button

2. Fee Management:

   • Display total fees collected (in XLM)
   • Display treasury balance
   • Withdraw fees form:
     • Recipient address input
     • Amount input (with "Max" button)
     • "Withdraw Fees" button

3. Address Verification:

   • Search/input for wallet address
   • "Verify Address" button
   • "Unverify Address" button
   • Batch verify section:
     • Textarea for multiple addresses (one per line)
     • "Batch Verify" button
   • List of verified addresses with unverify option

4. Event Moderation:

   • List all events with filters (Active, Cancelled, Completed)
   • For each event:
     • Event details
     • Creator address
     • Status
     • "Cancel Event" button (admin override)
     • "View Details" link

5. Platform Statistics:

   • Total events created
   • Total participants (unique)
   • Total matches created
   • Total predictions submitted
   • Total fees collected
   • Active events count

6. Emergency Controls:

   • "Pause Contract" button (emergency stop)
   • "Unpause Contract" button
   • Current pause status indicator

7. Authorization:

   • Only admin wallet addresses can access
   • Redirect non-admins to dashboard

Files to create:

• frontend/src/app/(admin)/creator-events/page.tsx
• frontend/src/component/admin/CreatorEventsConfig.tsx
• frontend/src/component/admin/FeeManagement.tsx
• frontend/src/component/admin/AddressVerification.tsx
• frontend/src/component/admin/EventModeration.tsx