feat: F013 match center decision workspace

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/stores/matchCenterStore.ts

@@ -0,0 +1,17 @@
+import { create } from 'zustand'
+
+interface MatchCenterState {
+  selectedPropertyId: string | null
+  selectedNeedId: string | null
+  setSelectedProperty: (id: string | null) => void
+  setSelectedNeed: (id: string | null) => void
+  clearSelection: () => void
+}
+
+export const useMatchCenterStore = create<MatchCenterState>((set) => ({
+  selectedPropertyId: null,
+  selectedNeedId: null,
+  setSelectedProperty: (id) => set({ selectedPropertyId: id }),
+  setSelectedNeed: (id) => set({ selectedNeedId: id }),
+  clearSelection: () => set({ selectedPropertyId: null, selectedNeedId: null }),
+}))