[Feature] Sync Features from Client Repo (#425)

- New PackageImporter
- Fix persisting Molfile on Structure creation
- Add NonPersistent Prediction
- Pathway View Options
- Edit Node Fix

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#425

static/css/input.css

@@ -39,3 +39,7 @@ select.select[multiple] {
   display: block;
   white-space: normal;
 }
+
+p a {
+  @apply underline;
+}