calls: make Esc leave fullscreen mode

This removes the escape to leave account creation feature.

Change-Id: Ie83e4b65a7d127a04ed49561cd19bfd12321a5fb

src/mainview/MainView.qml

@@ -616,6 +616,8 @@ Rectangle {
         sequence: "F11"
         context: Qt.ApplicationShortcut
         onActivated: {
+            if (JamiQmlUtils.callIsFullscreen)
+                return
             if (containerWindow.visibility !== Window.FullScreen)
                 containerWindow.visibility = Window.FullScreen
             else
@@ -645,6 +647,15 @@ Rectangle {
         onActivated: startWizard()
     }
 
+    Shortcut {
+        sequence: "Escape"
+        context: Qt.ApplicationShortcut
+        onActivated: {
+            if (JamiQmlUtils.callIsFullscreen)
+                callStackView.toggleFullScreen()
+        }
+    }
+
     KeyBoardShortcutTable {
         id: shortcutsTable
     }

src/wizardview/components/CreateAccountPage.qml

@@ -59,13 +59,6 @@ Rectangle {
 
     color: JamiTheme.backgroundColor
 
-    Shortcut {
-        context: Qt.ApplicationShortcut
-        sequence: "Esc"
-        enabled: !root.activeFocus
-        onActivated: leavePage()
-    }
-
     onVisibleChanged: {
         if (visible && createAccountStack.currentIndex === 0)
             usernameEdit.focus = true