Read the guideline before starting.

In this task, you should create a manager for the dataclass Actor.

Actor should have the following attributes:

• id - unique identifier for each actor
• first_name - actor's first name
• last_name - actor's last name

Create ActorManager class that should provide CRUD operations. It must take 2 parameters db_name and table_name in the __init__ method. It should create a connection to the database inside the __init__ method.

The manager should have the following methods:

• create - a method that creates a new entry in the table. It must take 2 parameters first_name and last_name and create a new entry in the table with given properties.

• all - a method that returns a list of Actor instances from DB. It must return an empty list if there are no entries in the table.

• update - a method that updates properties for entry with given pk. It must take 3 parameters pk, new_first_name and new_last_name

• delete - a method that deletes entry with given pk from DB. It must take 1 parameter pk