Existing Functionality Verification Test
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✅ PASS: Modal correctly hidden in production mode
✅ PASS: Modal correctly hidden for new accounts
✅ PASS: Modal correctly hidden when login URL is missing
✅ PASS: Back to Login button is always visible
✅ PASS: Login URL is properly escaped using $this->e()
✅ PASS: Existing template structure and layout preserved

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EXISTING FUNCTIONALITY VERIFICATION COMPLETE
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✅ All existing functionality tests passed
✅ No breaking changes introduced
✅ Backward compatibility maintained