feat(Chat): deselect user selection if a click is detected outside message

tests/ui/modules/Linphone/Chat/Chat.qml

@@ -11,6 +11,8 @@ import Linphone.Styles 1.0
 ColumnLayout {
   property var contact
 
+  // -----------------------------------------------------------------
+
   spacing: 0
 
   ScrollableListView {
@@ -156,7 +158,6 @@ ColumnLayout {
             : event
           }
         }
-
       }
     }
 

tests/ui/modules/Linphone/Chat/Message.qml

 import QtQuick 2.7
 
+import Common 1.0
 import Linphone.Styles 1.0
 import Utils 1.0
 
@@ -59,6 +60,16 @@ Item {
         ? Qt.PointingHandCursor
         : Qt.ArrowCursor
     }
+
+    InvertedMouseArea {
+      anchors.fill: parent
+      enabled: parent.activeFocus
+
+      onPressed: {
+        parent.deselect()
+        parent.focus = false
+      }
+    }
   }
 
   Item {