feat(keys): add early access whitelist status indicator and gating

[Francis6-git]

Description

This PR resolves issue #962 by introducing early access whitelist indicators and access gating for creator key detail pages, along with management controls for creators.

Summary of Changes

• Data Model (course.service.ts)

  • Added isEarlyAccess and whitelistedWallets attributes to the key data payload.
  • Added an optional publicLaunchDate attribute.

• Key Detail Page (CreatorDetailPage.tsx)

  • Integrated Wagmi wallet context for case-insensitive whitelist checks.
  • Added an early access status badge when early access mode is enabled.
  • Disabled the buy button for disconnected or non-whitelisted users during early access.
  • Added an informative tooltip explaining why access is restricted.
  • Allowed whitelisted wallets to proceed with purchases during early access.
  • Added public launch date display when configured.

• Creator Management (CreatorDashboardPage.tsx)

  • Added an early access toggle under key settings.
  • Connected the toggle to the course update mutation.
  • Refreshes the detail query cache after updating the setting.

• Testing (CreatorDetailPage.integration.test.tsx)

  • Added integration tests for:
    • Early access badge conditional rendering.
    • Buy button access gating.
    • Whitelisted wallet purchasing.
    • Public launch date rendering.
    • Early access settings persistence.

Checklist

• Early access badge visible only when early access mode is active
• Whitelisted wallet can buy normally during early access
• Non-whitelisted/disconnected wallet sees a disabled buy button with a tooltip explanation
• Public launch date displayed when configured
• Creator toggle updates early access mode and local query cache
• Integration tests added and passing

Closes #962

[drips-wave]

@Francis6-git Great news! 🎉 Based on an automated assessment of this PR, the linked Wave issue(s) no longer count against your application limits.

You can now already apply to more issues while waiting for a review of this PR. Keep up the great work! 🚀

Learn more about application limits