Lesion Tracker Redesign so far

Packages/design/components/roundedButtonGroup/roundedButtonGroup.js

@@ -0,0 +1,15 @@
+Template.roundedButtonGroup.onRendered(() => {
+    const instance = Template.instance();
+    const value = instance.data.value;
+    if (!value.get()) {
+        value.set(instance.data.options[0].key);
+    }
+});
+
+Template.roundedButtonGroup.events({
+    'click [data-key]'(event, instance) {
+        const $element = $(event.currentTarget);
+        const key = $element.attr('data-key');
+        instance.data.value.set(key);
+    }
+});