convs: remove user interface to removeConversation

Change-Id: I2e11054cdbc73b3b196c4d9559836afe2e90a69b

src/mainview/components/ConversationListView.qml

@@ -188,14 +188,6 @@ ListView {
         }
     }
 
-    Shortcut {
-        sequence: "Ctrl+Shift+Delete"
-        context: Qt.ApplicationShortcut
-        enabled: root.visible
-        onActivated: MessagesAdapter.removeConversation(
-                         LRCInstance.selectedConvUid)
-    }
-
     Shortcut {
         sequence: "Ctrl+Down"
         context: Qt.ApplicationShortcut

src/mainview/components/ConversationSmartListContextMenu.qml

@@ -77,15 +77,6 @@ ContextMenuAutoLoader {
                            responsibleAccountId,
                            responsibleConvUid)
         },
-        GeneralMenuItem {
-            id: removeConversation
-
-            canTrigger: isSwarm && !hasCall
-            itemName: JamiStrings.removeConversation
-            iconSource: JamiResources.delete_24dp_svg
-            onClicked: MessagesAdapter.removeConversation(
-                           responsibleConvUid)
-        },
         GeneralMenuItem {
             id: removeContact