OptionalautoWhen true, the object store is created with autoIncrement: true and
the browser assigns a monotonically increasing numeric key on each add.
OptionalgeneratorKey generator to invoke when creating a record whose key field is absent or empty.
'uuid' - UUID v4 string via KeyGenerators.uuid.'timestamp' - Date.now() integer via KeyGenerators.timestamp.'random' - Short random alphanumeric string via KeyGenerators.random.function - Custom generator that receives the item and returns a
string or number.
Configuration options for the KeyPath and CompositeKeyPath decorators, controlling key generation behaviour.