Command to delete inactive users

[JiaqiWang18]

Description

Created command python manage.py deleteinactiveuser to delete inactive users in batches.
Allowed arguments:

 parser.add_argument(
    '--dry-run',
    action='store_true',
    help='Run the command without actually deleting users',
)
parser.add_argument(
    '--years',
    type=int,
    default=2,
    help='Number of years of inactivity before deletion (default: 2)',
)
parser.add_argument(
    '--batch-size',
    type=int,
    default=100,
    help='Number of users to process (default: 100)',
)

Created command execution log to view execution details and errors