Poll Updates and Send Polls

Fix showing polls and update the events and PollHandler to make them easier to work with.

Add a PollAnswerModel to visualise poll answers.

Enable sending polls.

src/chatbar/ChatBar.qml

@@ -113,6 +113,20 @@ QQC2.Control {
             }
             tooltip: text
         },
+        Kirigami.Action {
+            id: pollButton
+            icon.name: "amarok_playcount"
+            property bool isBusy: false
+            text: i18nc("@action:button", "Create a Poll")
+            displayHint: QQC2.AbstractButton.IconOnly
+
+            onTriggered: {
+                newPollDialog.createObject(QQC2.Overlay.overlay, {
+                    room: root.currentRoom
+                }).open();
+            }
+            tooltip: text
+        },
         Kirigami.Action {
             id: sendAction
 
@@ -492,6 +506,11 @@ QQC2.Control {
         LocationChooser {}
     }
 
+    Component {
+        id: newPollDialog
+        NewPollDialog {}
+    }
+
     CompletionMenu {
         id: completionMenu
         chatDocumentHandler: documentHandler