separate contact request list in dedicated widget

this patch will facilitate the future work on contact requests.
It will also alleviate callwidget code.

Change-Id: I9ec0220d5c37d960822170e30ab95bf306a7bf5e
Reviewed-by: Anthony Léonard <anthony.leonard@savoirfairelinux.com>
diff --git a/stylesheet.css b/stylesheet.css
index da4d352..ceef3ea 100644
--- a/stylesheet.css
+++ b/stylesheet.css
@@ -54,7 +54,7 @@
     background: rgb(255, 255, 255);
 }
 
-SmartList{
+SmartList, ContactRequestListWidget{
     background-color: white;
     border: none;
 }
@@ -106,19 +106,14 @@
     background-color: transparent;
 }
 
-QListView#contactReqList
-{
-    border: none;
-}
-
 SmartList::item:selected, QListView#accountView::item:selected, QListView#contactView::item:selected,
-QListView#contactReqList::item:selected{
+QTreeView#contactRequestList::item:selected{
     background-color: rgba(220, 220, 220, 255);
     border: none;
 }
 
 SmartList::item:hover, QListView#accountView::item:hover, QListView#contactView::item:hover,
-QListView#contactReqList::item:hover{
+QTreeView#contactRequestList::item:hover{
     background-color: rgba(242, 242, 242, 255);
 }