Update files

packages/app/src/stores/sidebar-collapsed-sections-store.ts

@@ -0,0 +1,34 @@
+import { create } from "zustand";
+
+interface SidebarCollapsedSectionsState {
+  collapsedProjectKeys: Set<string>;
+  toggleProjectCollapsed: (projectKey: string) => void;
+  setProjectCollapsed: (projectKey: string, collapsed: boolean) => void;
+}
+
+export const useSidebarCollapsedSectionsStore = create<SidebarCollapsedSectionsState>(
+  (set) => ({
+    collapsedProjectKeys: new Set(),
+    toggleProjectCollapsed: (projectKey) =>
+      set((state) => {
+        const next = new Set(state.collapsedProjectKeys);
+        if (next.has(projectKey)) {
+          next.delete(projectKey);
+        } else {
+          next.add(projectKey);
+        }
+        return { collapsedProjectKeys: next };
+      }),
+    setProjectCollapsed: (projectKey, collapsed) =>
+      set((state) => {
+        const next = new Set(state.collapsedProjectKeys);
+        if (collapsed) {
+          next.add(projectKey);
+        } else {
+          next.delete(projectKey);
+        }
+        return { collapsedProjectKeys: next };
+      }),
+  })
+);
+