feature(dashboard): remember last selected range

apps/dashboard/src/utils/storage.ts

@@ -0,0 +1,23 @@
+const prefix = '@op';
+
+export function getStorageItem<T>(key: string): T | null;
+export function getStorageItem<T>(key: string, defaultValue: T): T;
+export function getStorageItem<T>(key: string, defaultValue?: T): T | null {
+  if (typeof window === 'undefined') return defaultValue ?? null;
+  const item = localStorage.getItem(`${prefix}:${key}`);
+  if (item === null) {
+    return defaultValue ?? null;
+  }
+
+  return item as T;
+}
+
+export function setStorageItem(key: string, value: unknown) {
+  if (typeof window === 'undefined') return;
+  localStorage.setItem(`${prefix}:${key}`, value as string);
+}
+
+export function removeStorageItem(key: string) {
+  if (typeof window === 'undefined') return;
+  localStorage.removeItem(`${prefix}:${key}`);
+}