wifi menu: fix undefined warnings

.config/quickshell/ii/modules/common/widgets/StyledIndeterminateProgressBar.qml

@@ -1,13 +1,7 @@
-import qs.services
 import qs.modules.common
-import qs.modules.common.widgets
 import QtQuick
 import QtQuick.Controls.Material
 import QtQuick.Controls
-import QtQuick.Layouts
-import Quickshell
-import Quickshell.Widgets
-import Qt5Compat.GraphicalEffects
 
 ProgressBar {
     indeterminate: true

.config/quickshell/ii/modules/sidebarRight/wifiNetworks/WifiNetworkItem.qml

@@ -10,7 +10,7 @@ DialogListItem {
     id: root
     required property WifiAccessPoint wifiNetwork
 
-    active: (wifiNetwork?.askingPassword || wifiNetwork?.active)
+    active: (wifiNetwork?.askingPassword || wifiNetwork?.active) ?? false
     onClicked: {
         Network.connectToWifiNetwork(wifiNetwork);
     }
@@ -93,7 +93,7 @@ DialogListItem {
         ColumnLayout { // Public wifi login page
             id: publicWifiPortal
             Layout.topMargin: 8
-            visible: root.wifiNetwork?.active && (root.wifiNetwork?.security ?? "").trim().length === 0
+            visible: (root.wifiNetwork?.active && (root.wifiNetwork?.security ?? "").trim().length === 0) ?? false
 
             RowLayout {
                 DialogButton {