view v2 update

web/src/stores/bandStore.ts

@@ -0,0 +1,18 @@
+import { create } from "zustand";
+
+interface BandState {
+  activeBandId: string | null;
+  setActiveBandId: (id: string | null) => void;
+}
+
+function load(): string | null {
+  try { return localStorage.getItem("rh_active_band_id"); } catch { return null; }
+}
+
+export const useBandStore = create<BandState>()((set) => ({
+  activeBandId: load(),
+  setActiveBandId: (id) => {
+    try { if (id) localStorage.setItem("rh_active_band_id", id); } catch { /* ignore */ }
+    set({ activeBandId: id });
+  },
+}));