chore: remove dead code, handled in AccountConflictModifier

Author: russellwheatley

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Views/AccountConflictModifier.swift

@@ -32,6 +32,7 @@ public extension EnvironmentValues {
 @MainActor
 struct AccountConflictModifier: ViewModifier {
   @Environment(AuthService.self) private var authService
+  @Environment(\.reportError) private var reportError
   @State private var pendingCredentialForLinking: AuthCredential?
 
   func body(content: Content) -> some View {
@@ -56,11 +57,9 @@ struct AccountConflictModifier: ViewModifier {
 
           // Sign in with the new credential
           _ = try await authService.signIn(credentials: conflict.credential)
-
-          // Successfully handled - conflict is cleared automatically by reset()
         } catch {
-          // Error will be shown via normal error handling
-          // Credential is still stored if they want to retry
+          // Report error to parent view for display
+          reportError?(error)
         }
       }
     } else {
@@ -81,7 +80,6 @@ struct AccountConflictModifier: ViewModifier {
         pendingCredentialForLinking = nil
       } catch {
         // Silently swallow linking errors - user is already signed in
-        // Consumer's custom views can observe authService.currentError if they want to handle this
         pendingCredentialForLinking = nil
       }
     }

FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Views/AuthPickerView.swift

@@ -26,8 +26,6 @@ public struct AuthPickerView<Content: View> {
   @Environment(AuthService.self) private var authService
   private let content: () -> Content
 
-  // View-layer state for handling auto-linking flow
-  @State private var pendingCredentialForLinking: AuthCredential?
   // View-layer error state
   @State private var error: AlertError?
 }
@@ -91,54 +89,6 @@ extension AuthPickerView: View {
     }
   }
 
-  /// View-layer logic: Handle account conflicts with type-specific behavior
-  private func handleAccountConflict(_ conflict: AccountConflictContext?) {
-    guard let conflict = conflict else { return }
-
-    // Only auto-handle anonymous upgrade conflicts
-    if conflict.conflictType == .anonymousUpgradeConflict {
-      Task {
-        do {
-          // Sign out the anonymous user
-          try await authService.signOut()
-
-          // Sign in with the new credential
-          _ = try await authService.signIn(credentials: conflict.credential)
-
-          // Successfully handled - conflict is cleared automatically by reset()
-        } catch let caughtError {
-          // Show error in alert
-          reportError(caughtError)
-        }
-      }
-    } else {
-      // Other conflicts: store credential for potential linking after sign-in
-      pendingCredentialForLinking = conflict.credential
-      // Show error modal for user to see and handle
-      error = AlertError(
-        message: conflict.message,
-        underlyingError: conflict.underlyingError
-      )
-    }
-  }
-
-  /// View-layer logic: Attempt to link pending credential after successful sign-in
-  private func attemptAutoLinkPendingCredential() {
-    guard let credential = pendingCredentialForLinking else { return }
-
-    Task {
-      do {
-        try await authService.linkAccounts(credentials: credential)
-        // Successfully linked, clear the pending credential
-        pendingCredentialForLinking = nil
-      } catch let caughtError {
-        // Show error - user is already signed in but linking failed
-        reportError(caughtError)
-        pendingCredentialForLinking = nil
-      }
-    }
-  }
-
   @ToolbarContentBuilder
   var toolbar: some ToolbarContent {
     ToolbarItem(placement: .topBarTrailing) {