re-implement re-embeddings (#1679)

* fix mispelling

* re-implement re-embedding

* always load base embedding to fetch counts

* format

* lint

* fix tests

* lint

* fix accept handling

* test log

* more debug

* more

* more

* more

* more

* remove logging

* logging

* jsonify

* remove debugging logs

* lint

* clean up errors a bit

* fix issue found in PR review

* PR review changes

client/src/components/menubar/index.js

@@ -10,6 +10,7 @@ import InformationMenu from "./infoMenu";
 import Subset from "./subset";
 import UndoRedoReset from "./undoRedo";
 import DiffexpButtons from "./diffexpButtons";
+import Reembedding from "./reembedding";
 import { getEmbSubsetView } from "../../util/stateManager/viewStackHelpers";
 
 @connect((state) => {
@@ -49,6 +50,8 @@ import { getEmbSubsetView } from "../../util/stateManager/viewStackHelpers";
     tosURL: state.config?.parameters?.["about_legal_tos"],
     privacyURL: state.config?.parameters?.["about_legal_privacy"],
     categoricalSelection: state.categoricalSelection,
+    enableReembedding:
+      state.config?.parameters?.["enable-reembedding"] ?? false,
   };
 })
 class MenuBar extends React.PureComponent {
@@ -214,6 +217,7 @@ class MenuBar extends React.PureComponent {
       colorAccessor,
       subsetPossible,
       subsetResetPossible,
+      enableReembedding,
     } = this.props;
     const { pendingClipPercentiles } = this.state;
 
@@ -266,6 +270,7 @@ class MenuBar extends React.PureComponent {
             this.handleClipPercentileMinValueChange
           }
         />
+        {enableReembedding ? <Reembedding /> : null}
         <Tooltip
           content="When a category is colored by, show labels on the graph"
           position="bottom"