Clean up max-category front-end limit (#2347)

* remove topN category truncation from component rendering layer

* clean up category item limit implementation

* name change for clarity

* fix snapshot

* comments

client/src/globals.ts

@@ -2,14 +2,14 @@ import { Colors } from "@blueprintjs/core";
 import { dispatchNetworkErrorMessageToUser } from "./util/actionHelpers";
 import ENV_DEFAULT from "../../environment.default.json";
 
-/* if a categorical metadata field has more options than this, truncate */
-export const maxCategoricalOptionsToDisplay = 200;
+/* overflow category values are created  using this string */
+export const overflowCategoryLabel = ": all other labels";
 
 /* default "unassigned" value for user-created categorical metadata */
 export const unassignedCategoryLabel = "unassigned";
 
 /*
-these are default values for configuration  the CLI may supply.
+these are default values for configuration the CLI may supply.
 See the REST API and CLI specs for more info.
 */
 export const configDefaults = {
@@ -22,6 +22,18 @@ export const configDefaults = {
   links: {},
 };
 
+/*
+Most configuration is stored in the reducer.  A handful of values
+are global and stored here.  They are typically set by the config
+action handler, which pull the information from the backend/CLI.
+
+All should be set here to their default value.
+*/
+export const globalConfig = {
+  /* if a categorical metadata field has more options than this, truncate */
+  maxCategoricalOptionsToDisplay: 200,
+};
+
 /* colors */
 export const blue = Colors.BLUE3;
 export const linkBlue = Colors.BLUE5;