Make a workspace page a dashboard and drop its coordinator from the rail

The workspace rail now lists only the bots attached to the workspace, with the back link returning to the workspace page from a bot's conversation. /admin/workspaces/<id> becomes a read-only dashboard (picture, context, latest activity, bots, computers) that links into the editable settings page.

src/layouts/bots/(partials)/rail-workspace-list.tsx

@@ -2,7 +2,6 @@ import Divider from "@moduletrace/twui/layout/Divider";
 import { useContext } from "react";
 import { AddFlowContext } from "../(data)/add-flow-context";
 import type { BotWithLastMessage, WorkspaceWithActivity } from "@/src/types";
-import CoordinatorRow from "./coordinator-row";
 import RailBackLink from "./rail-back-link";
 import RailBotsSection from "./rail-bots-section";
 import RailSectionAddButton from "./rail-section-add-button";
@@ -11,7 +10,8 @@ import WorkspaceRow from "./workspace-row";
 type Props = {
     workspace: WorkspaceWithActivity;
     /**
-     * The workspace's crew: the coordinator and its bots.
+     * The workspace's crew: the coordinator is left out, only the bots
+     * attached to the workspace show.
      */
     bots: BotWithLastMessage[];
     selected_id?: number;
@@ -23,28 +23,22 @@ type Props = {
 
 /**
  * The rail inside a workspace: back to all bots, the workspace itself (its
- * page), its coordinator conversation, then the workspace's bots. Every
- * conversation here runs with the workspace's context.
+ * page), then the workspace's bots. Every conversation here runs with the
+ * workspace's context. The coordinator is reached from the main rail.
  */
 export default function RailWorkspaceList({ workspace, bots, selected_id, on_workspace_page }: Props) {
     const { openForm } = useContext(AddFlowContext);
-    const coordinator = bots.find((bot) => bot.kind === "coordinator");
     const workers = bots.filter((bot) => bot.kind !== "coordinator");
     const base = `/admin/workspaces/${workspace.id}`;
 
     return (
         <>
-            <RailBackLink title="All bots" />
+            <RailBackLink
+                title={on_workspace_page ? "All bots" : `Back to ${workspace.name}`}
+                href={on_workspace_page ? undefined : base}
+            />
             <Divider className="shrink-0 mx-1 lg:mx-3 my-2 w-auto border-hairline dark:border-hairline" />
             <WorkspaceRow workspace={{ ...workspace, unread: 0 }} selected={on_workspace_page} />
-            {coordinator ? (
-                <CoordinatorRow
-                    bot={coordinator}
-                    bots={bots}
-                    href={`${base}/bots/${coordinator.id}`}
-                    selected={!on_workspace_page && coordinator.id === selected_id}
-                />
-            ) : null}
             <RailBotsSection
                 action={<RailSectionAddButton title="Add a bot to this workspace" onClick={() => openForm({ kind: "bot" })} />}
                 title="Workspace bots"