Refactor WalletConnector loading state to remove redundant computed properties

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: DRadmir

Features/WalletConnector/Sources/WalletConnector/Scenes/ConnectionsScene.swift

@@ -22,13 +22,13 @@ public struct ConnectionsScene: View {
                 ButtonListItem(
                     title: model.pasteButtonTitle,
                     image: Images.System.paste,
-                    isLoading: model.isPasteLoading,
+                    isLoading: model.loadingAction == .paste,
                     action: model.onPaste
                 )
                 ButtonListItem(
                     title: model.scanQRCodeButtonTitle,
                     image: Images.System.qrCode,
-                    isLoading: model.isScanLoading,
+                    isLoading: model.loadingAction == .scan,
                     action: model.onScan
                 )
             }

Features/WalletConnector/Sources/WalletConnector/ViewModels/ConnectionsViewModel.swift

@@ -24,10 +24,7 @@ public final class ConnectionsViewModel {
     var connections: [WalletConnection] = []
     var isPresentingScanner: Bool = false
     var isPresentingAlertMessage: AlertMessage?
-
     var loadingAction: LoadingAction?
-    var isPasteLoading: Bool { loadingAction == .paste }
-    var isScanLoading: Bool { loadingAction == .scan }
 
     public init(
         service: ConnectionsService,