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/value.js

@@ -84,7 +84,6 @@ class CategoryValue extends React.Component {
   };
 
   valueNameErrorMessage = () => {
-    const { editedLabelText } = this.state;
     const err = this.valueNameError();
     if (err === false) return null;
 
@@ -555,7 +554,9 @@ class CategoryValue extends React.Component {
                         data-testclass="handleDeleteValue"
                         data-testid={`handleDeleteValue-${metadataField}`}
                         onClick={this.handleDeleteValue}
-                        text={`Delete this label, and reassign all cells to type '${globals.unassignedCategoryLabel}'`}
+                        text={`Delete this label, and reassign all cells to type '${
+                          globals.unassignedCategoryLabel
+                        }'`}
                       />
                     ) : null}
                   </Menu>