v0.3.0

Changelog

New Features

• f347ddb: feat(cli): add upload commands for specs and testcases (@kimnh-0823)
• 6b42091: feat(completion): add custom shell completion command (@kimnh-0823)
• 46ec354: feat(upload): enhance spec validation and processing logic (@kimnh-0823)

Documentation updates

• 0c2181f: docs: add section 'Upload commands' (@kimnh-0823)
• 6fc75b3: docs: add shell completion section to README (@kimnh-0823)