desktop: Add/remove podcasts

desktop/dialogs/EpisodeDetailsDialog.qml

@@ -0,0 +1,26 @@
+import QtQuick 2.0
+import QtQuick.Controls 1.0
+import QtQuick.Layouts 1.0
+import QtQuick.Dialogs 1.2
+
+import '../common'
+import '../common/util.js' as Util
+
+Rectangle {
+    property var episode
+    color: '#aa000000'
+
+    anchors.fill: parent
+
+    MouseArea {
+        anchors.fill: parent
+        onClicked: parent.destroy();
+    }
+
+    TextArea {
+        anchors.fill: parent
+        anchors.margins: 50
+        readOnly: true
+        text: episode ? episode.description : '...'
+    }
+}