signOut method

Implementation

// II.D - Session Management
///////////////
/// Signs out the current user
Future<void> signOut() async {
  try {
    await _googleSignIn.signOut(); // Sign out from Google
    return await _auth.signOut(); // Sign out from Firebase
  } on FirebaseAuthException catch (e) {
    throw RALIException('Failed to sign out: ${e.message}', cause: e);
  } catch (e) {
    // Handle other error types
    if (e is RALIException) {
      // Already a RALIException, just rethrow
      rethrow;
    }
    // Log the error for debugging
    logError(e, StackTrace.current, context: 'signOut');
    throw RALIException('An unexpected error occurred during sign out', cause: e);
  }
}