feat: layout fix

pages/project/@slug/stores/sidebar.ts

@@ -0,0 +1,11 @@
+import { createStore } from "zustand";
+
+type SidebarStore = {
+  expanded: boolean;
+  toggle: (toggle?: boolean) => void;
+};
+
+export const sidebarStore = createStore<SidebarStore>(() => ({
+  expanded: false,
+  toggle() {},
+}));

pages/project/@slug/stores/web-preview.ts

@@ -1,9 +1,13 @@
 import { createStore } from "zustand";
 
 type PreviewStore = {
+  open: boolean;
+  toggle: (toggle?: boolean) => void;
   refresh: () => void;
 };
 
 export const previewStore = createStore<PreviewStore>(() => ({
+  open: false,
+  toggle() {},
   refresh: () => {},
 }));