reorganize packages, start converting overall app to react (very broken at the moment)

Packages/ohif-measurements/src/lib/triggerTimepointUnsavedChanges.js

@@ -0,0 +1,15 @@
+import { OHIF } from 'meteor/ohif:core';
+
+/**
+ * Extensible method to trigger unsaved changes on the active timepoint
+ *
+ * @param {String} subpath - The unsaved changes subpath that will come after the timepoint ID
+ */
+OHIF.measurements.triggerTimepointUnsavedChanges = (subpath='changed') => {
+    const basePath = 'viewer.studyViewer.measurements';
+    const activeTimepoint = OHIF.measurements.getActiveTimepoint();
+    if (!activeTimepoint) return;
+    const { timepointId } = activeTimepoint;
+    const timepointPath = timepointId ? `.${timepointId}` : '';
+    OHIF.ui.unsavedChanges.set(`${basePath}${timepointPath}.${subpath}`);
+};