hasPermission static method
Implementation
static Future<bool> hasPermission(int accountId) async {
if (!await storage.containsKey(key: 'account_id') || !await storage.containsKey(key: 'token')) return false;
var storedAccountId = await storage.read(key: 'account_id');
if (accountId.toString() != storedAccountId) return false;
return true;
}