feat(app): remove useless `SmartConnect` component

linphone-desktop/resources.qrc

@@ -203,7 +203,6 @@
     <file>ui/modules/Common/Form/TransparentComboBox.qml</file>
     <file>ui/modules/Common/Form/TransparentTextInput.qml</file>
     <file>ui/modules/Common/Helpers/InvertedMouseArea.qml</file>
-    <file>ui/modules/Common/Helpers/SmartConnect.qml</file>
     <file>ui/modules/Common/Image/Icon.qml</file>
     <file>ui/modules/Common/Image/RoundedImage.qml</file>
     <file>ui/modules/Common/Menu/ActionMenuEntry.qml</file>

linphone-desktop/ui/modules/Common/Helpers/SmartConnect.qml

-import QtQuick 2.7
-
-import Utils 1.0
-
-// =============================================================================
-
-Item {
-  property var handlers: ({})
-
-  function connect (emitter, signalName, handler) {
-    emitter[signalName].connect(handler)
-
-    if (!handlers[signalName]) {
-      handlers[signalName] = []
-    }
-
-    handlers[signalName].push([emitter, handler])
-  }
-
-  Component.onDestruction: {
-    for (var signalName in handlers) {
-      handlers[signalName].forEach(function (value) {
-        var component = value[0][signalName]
-
-        if (component) {
-          component.disconnect(value[1])
-        }
-      })
-    }
-  }
-}

linphone-desktop/ui/modules/Common/qmldir

@@ -50,7 +50,6 @@ TabButton            1.0 Form/Tab/TabButton.qml
 TabContainer         1.0 Form/Tab/TabContainer.qml
 
 InvertedMouseArea    1.0 Helpers/InvertedMouseArea.qml
-SmartConnect         1.0 Helpers/SmartConnect.qml
 
 Icon                 1.0 Image/Icon.qml
 RoundedImage         1.0 Image/RoundedImage.qml