Keyboard Shortcuts: replaced and fixed shiftTab to backTab.

Modules/MainScreen/SmartPanel.qml

@@ -63,7 +63,7 @@ Item {
   // Note: SmartPanelWindow directly calls these functions via panelWrapper reference
   function onEscapePressed() {}
   function onTabPressed() {}
-  function onShiftTabPressed() {}
+  function onBackTabPressed() {}
   function onUpPressed() {}
   function onDownPressed() {}
   function onLeftPressed() {}

Modules/MainScreen/SmartPanelWindow.qml

@@ -191,12 +191,11 @@ PanelWindow {
                         } else if (event.key === Qt.Key_Right && panelWrapper.onRightPressed) {
                           panelWrapper.onRightPressed()
                           event.accepted = true
-                        } else if (event.key === Qt.Key_Tab) {
-                          if (event.modifiers & Qt.ShiftModifier && panelWrapper.onShiftTabPressed) {
-                            panelWrapper.onShiftTabPressed()
-                          } else if (panelWrapper.onTabPressed) {
-                            panelWrapper.onTabPressed()
-                          }
+                        } else if (event.key === Qt.Key_Tab && panelWrapper.onTabPressed) {
+                          panelWrapper.onTabPressed()
+                          event.accepted = true
+                        } else if (event.key === Qt.Key_Backtab && panelWrapper.onBackTabPressed) {
+                          panelWrapper.onBackTabPressed()
                           event.accepted = true
                         } else if ((event.key === Qt.Key_Return || event.key === Qt.Key_Enter) && panelWrapper.onReturnPressed) {
                           panelWrapper.onReturnPressed()

Modules/Panels/Launcher/Launcher.qml

@@ -55,7 +55,7 @@ SmartPanel {
     selectNextWrapped()
   }
 
-  function onShiftTabPressed() {
+  function onBackTabPressed() {
     selectPreviousWrapped()
   }
 

Modules/Panels/SessionMenu/SessionMenu.qml

@@ -220,7 +220,7 @@ SmartPanel {
     selectNextWrapped()
   }
 
-  function onShiftTabPressed() {
+  function onBackTabPressed() {
     selectPreviousWrapped()
   }
 

Modules/Panels/Settings/SettingsPanel.qml

@@ -340,7 +340,7 @@ SmartPanel {
     selectNextTab()
   }
 
-  function onShiftTabPressed() {
+  function onBackTabPressed() {
     selectPreviousTab()
   }