annotations CLI and file UX rework (#1049)

* rename config param label-file

* annotations rework - CLI params, file naming and backups

* lint

* improve cli option error checks

* enable session cookies

* enable session cookies

* add session id

* name annotations file in multi-dataset and multi-user safe manner

* pass data user hash to front-end

* add annotation collection name support to front-end

* add constant for annotation data collection name

* parameterize annotation collection name; make it sticky in the session

* clarify comments

* hard wire a temporary data collection name for testing

* prettier

* test comment

* package command

* set annotations  filename dialog

* name  and hash are visible

* wire up data collection capture

client/src/components/categorical/categorical.js

@@ -18,7 +18,7 @@ import { AnnotationsHelpers } from "../../util/stateManager";
 
 @connect(state => ({
   categoricalSelection: state.categoricalSelection,
-  writableCategoriesEnabled: state.config?.parameters?.["label_file"] ?? false,
+  writableCategoriesEnabled: state.config?.parameters?.["annotations"] ?? false,
   schema: state.world?.schema
 }))
 class Categories extends React.Component {