chore: change flag configuration for kollama command

[Fleezesd]

This PR introduces an alternative approach for flag configuration in both deploy and expose commands

changes

• Add direct flag setup capability in NewCmdDeploy and NewCmdExpose
• Keep existing AddFlags methods for backward compatibility
• Maintain consistent flag configuration patterns across commands
• Prepare groundwork for future command structure improvements

Testing:

• [ ✅] Verify all command line flags work as expected
• [ ✅] Test deploy command with both flag setup methods
• [ ✅] Test expose command with both flag setup methods
• [ ✅] Ensure all existing functionality remains intact

[Fleezesd]

@nekomeowww please take time to review code thks!

[nekomeowww]

Released already.