Add Discord button in Settings

app/gui/main.qml

@@ -230,6 +230,26 @@ ApplicationWindow {
                 verticalAlignment: Qt.AlignVCenter
             }
 
+            NavigableToolButton {
+                id: discordButton
+                visible: SystemProperties.hasBrowser &&
+                         stackView.currentItem.objectName === "Settings"
+
+                iconSource: "qrc:/res/Discord-Logo-White.svg"
+
+                ToolTip.delay: 1000
+                ToolTip.timeout: 3000
+                ToolTip.visible: hovered
+                ToolTip.text: "Join our community on Discord"
+
+                // TODO need to make sure browser is brought to foreground.
+                onClicked: Qt.openUrlExternally("https://moonlight-stream.org/discord");
+
+                Keys.onDownPressed: {
+                    stackView.currentItem.forceActiveFocus(Qt.TabFocus)
+                }
+            }
+
             NavigableToolButton {
                 id: addPcButton
                 visible: stackView.currentItem.objectName === "Computers"