feat: initialize Zustand store for match management with add and update score functionalities.

lib/store.ts

@@ -1,5 +1,5 @@
 import { create } from 'zustand';
-import { temporal } from 'zundo'; // We might need to add zundo to dependencies if not there, but for now I'll write manual undo/redo or just simulate it if I can't add packages.
+
 // Actually, standard zustand pattern for undo/redo is easier to implement manually or use a library.
 // Since I can't install 'zundo' easily without node, I will implement a simple history stack manually.