fix tax log

frontend/src/lib/stores/sidebar.js

@@ -0,0 +1,94 @@
+// [DEF:sidebar:Store]
+// @TIER: STANDARD
+// @PURPOSE: Manage sidebar visibility and navigation state
+// @LAYER: UI
+// @INVARIANT: isExpanded state is always synced with localStorage
+//
+// @UX_STATE: Idle -> Sidebar visible with current state
+// @UX_STATE: Toggling -> Animation plays for 200ms
+
+import { writable } from 'svelte/store';
+import { browser } from '$app/environment';
+
+// Load from localStorage on initialization
+const STORAGE_KEY = 'sidebar_state';
+
+const loadState = () => {
+  if (!browser) return null;
+  try {
+    const saved = localStorage.getItem(STORAGE_KEY);
+    if (saved) {
+      return JSON.parse(saved);
+    }
+  } catch (e) {
+    console.error('[SidebarStore] Failed to load state:', e);
+  }
+  return null;
+};
+
+const saveState = (state) => {
+  if (!browser) return;
+  try {
+    localStorage.setItem(STORAGE_KEY, JSON.stringify(state));
+  } catch (e) {
+    console.error('[SidebarStore] Failed to save state:', e);
+  }
+};
+
+const initialState = loadState() || {
+  isExpanded: true,
+  activeCategory: 'dashboards',
+  activeItem: '/dashboards',
+  isMobileOpen: false
+};
+
+export const sidebarStore = writable(initialState);
+
+/**
+ * Toggle sidebar expansion state
+ * @UX_STATE: Toggling -> Animation plays for 200ms
+ */
+export function toggleSidebar() {
+  sidebarStore.update(state => {
+    const newState = { ...state, isExpanded: !state.isExpanded };
+    saveState(newState);
+    return newState;
+  });
+}
+
+/**
+ * Set active category and item
+ * @param {string} category - Category name (dashboards, datasets, storage, admin)
+ * @param {string} item - Route path
+ */
+export function setActiveItem(category, item) {
+  sidebarStore.update(state => {
+    const newState = { ...state, activeCategory: category, activeItem: item };
+    saveState(newState);
+    return newState;
+  });
+}
+
+/**
+ * Toggle mobile overlay mode
+ * @param {boolean} isOpen - Whether the mobile overlay should be open
+ */
+export function setMobileOpen(isOpen) {
+  sidebarStore.update(state => ({ ...state, isMobileOpen: isOpen }));
+}
+
+/**
+ * Close mobile overlay
+ */
+export function closeMobile() {
+  sidebarStore.update(state => ({ ...state, isMobileOpen: false }));
+}
+
+/**
+ * Toggle mobile sidebar (for hamburger menu)
+ */
+export function toggleMobileSidebar() {
+  sidebarStore.update(state => ({ ...state, isMobileOpen: !state.isMobileOpen }));
+}
+
+// [/DEF:sidebar:Store]