added a simple mcp ui in tests

app/src/ui/routes/test/tests/mcp/state.ts

@@ -0,0 +1,22 @@
+import { create } from "zustand";
+import { combine } from "zustand/middleware";
+
+import type { ToolJson } from "jsonv-ts/mcp";
+
+const FEATURES = ["tools", "resources"] as const;
+export type Feature = (typeof FEATURES)[number];
+
+export const useMcpStore = create(
+   combine(
+      {
+         tools: [] as ToolJson[],
+         feature: "tools" as Feature | null,
+         content: null as ToolJson | null,
+      },
+      (set) => ({
+         setTools: (tools: ToolJson[]) => set({ tools }),
+         setFeature: (feature: Feature) => set({ feature }),
+         setContent: (content: ToolJson | null) => set({ content }),
+      }),
+   ),
+);