feat: connect dashboard shop pages to mutable state

store/players.ts

@@ -0,0 +1,25 @@
+import { create } from "zustand"
+import { mockPlayers } from "@/lib/mock"
+import type { Player } from "@/lib/types"
+
+interface PlayerState {
+  players: Player[]
+  assignToShop: (playerId: string, shopId: string, shopName: string) => void
+  removeFromShop: (playerId: string) => void
+}
+
+export const usePlayerStore = create<PlayerState>((set) => ({
+  players: mockPlayers,
+  assignToShop: (playerId, shopId, shopName) =>
+    set((state) => ({
+      players: state.players.map((player) =>
+        player.id === playerId ? { ...player, shopId, shopName } : player,
+      ),
+    })),
+  removeFromShop: (playerId) =>
+    set((state) => ({
+      players: state.players.map((player) =>
+        player.id === playerId ? { ...player, shopId: undefined, shopName: undefined } : player,
+      ),
+    })),
+}))