[Feature]: Primer Name

[sepandhaghighi]

Describe the feature you want to add

Add name parameter/property to Primer class

Describe your proposed solution

>>> from opr import Primer
>>> p = Primer("ATCG", name="primer1")
>>> p.name
"primer1"

Describe alternatives you've considered, if relevant

No response

Additional context

Defaults:

1. name: unknown