Enhance verification system with multi-provider support and alt-account detection

- Added support for multiple captcha providers including Google reCAPTCHA (v2 and v3), hCaptcha, and Cloudflare Turnstile.
- Introduced new fields in the verification configuration for selecting captcha providers and enabling alt-account detection.
- Implemented logic to handle verification attempts and flag potential alt accounts based on IP and invite code analysis.
- Updated environment configuration to include necessary keys for captcha providers.
- Enhanced the user interface to allow selection of captcha providers in the verification setup.
- Improved backend handling of verification records to store additional data related to captcha provider usage.

packages/shared/src/index.ts

@@ -186,6 +186,8 @@ const de: Dictionary = {
   'verification.error.account_too_young': 'Dein Account ist zu jung für die Verifizierung.',
   'verification.error.missing_permissions': 'Dem Bot fehlen Berechtigungen.',
   'verification.error.invalid_role': 'Die Verifizierungsrolle ist ungültig.',
+  'verification.error.alt_detected':
+    'Verifizierung abgelehnt: möglicher Zweitaccount erkannt.',
   'verification.error.generic': 'Verifizierung fehlgeschlagen.',
   'verification.captcha.success': 'Captcha bestanden. Du wurdest verifiziert.',
   'verification.captcha.invalid': 'Captcha ungültig oder abgelaufen.',
@@ -769,6 +771,8 @@ const en: Dictionary = {
   'verification.error.account_too_young': 'Your account is too young to verify.',
   'verification.error.missing_permissions': 'Bot lacks permissions.',
   'verification.error.invalid_role': 'Verification role is invalid.',
+  'verification.error.alt_detected':
+    'Verification denied: possible alternate account detected.',
   'verification.error.generic': 'Verification failed.',
   'verification.captcha.success': 'Captcha passed. You have been verified.',
   'verification.captcha.invalid': 'Captcha invalid or expired.',