misc: cleanup

Change-Id: Id9226497f1c3f57ddbe2dbe5a10135b75b24474d

src/app/mainview/components/ChatView.qml

@@ -145,7 +145,9 @@ Rectangle {
                         sourceComponent: MessageListView {
                             DropArea {
                                 anchors.fill: parent
-                                onDropped: chatViewFooter.setFilePathsToSend(drop.urls)
+                                onDropped: function(drop) {
+                                    chatViewFooter.setFilePathsToSend(drop.urls)
+                                }
                             }
                         }
                     }

src/app/mainview/components/FilesToSendContainer.qml

@@ -62,7 +62,7 @@ Rectangle {
                     width: JamiTheme.filesToSendDelegateWidth
                     height: JamiTheme.filesToSendDelegateHeight
 
-                    onRemoveFileButtonClicked: {
+                    onRemoveFileButtonClicked: function(index) {
                         filesToSendListModel.removeFromPending(index)
                     }
                 }

src/app/mainview/components/WelcomePage.qml

@@ -24,7 +24,6 @@ import net.jami.Adapters 1.1
 import net.jami.Constants 1.1
 import net.jami.Enums 1.1
 import net.jami.Models 1.1
-import Qt.labs.lottieqt
 
 import "../../commoncomponents"
 import "../js/keyboardshortcuttablecreation.js" as KeyboardShortcutTableCreation