Add calendar color circle to calendar drop-down in incidence editor and change...

Add calendar color circle to calendar drop-down in incidence editor and change rectangles in calendar picker page to circle. Fixes #133

src/contents/ui/CollectionPickerPage.qml

@@ -71,8 +71,9 @@ Kirigami.ScrollablePage {
                     onClicked: collectionPickerSheet.collectionPicked(collectionId);
 
                     trailing: Rectangle {
+                        anchors.margins: Kirigami.Units.smallSpacing
                         color: model.collectionColor
-                        radius: Kirigami.Units.smallSpacing
+                        radius: width * 0.5
                         width: height
                         height: Kirigami.Units.iconSizes.small
                     }

src/contents/ui/IncidenceEditor.qml

@@ -168,6 +168,12 @@ Kirigami.ScrollablePage {
                             Kirigami.BasicListItem {
                                 label: display
                                 icon: decoration
+                                trailing: Rectangle {
+                                    anchors.margins: Kirigami.Units.smallSpacing
+                                    width: height
+                                    radius: width * 0.5
+                                    color: collectionColor
+                                }
                                 onClicked: root.incidenceWrapper.collectionId = collectionId
                             }
                         }