feat(cat-voices): add result builder with delayed loading

[dtscalac]

Description

Adds a result builder that understands different result states and can delay showing the next state to avoid showing a loader for a split-second.

Screenshots

Screen.Recording.2024-10-17.at.12.11.42.mov

Please confirm the following checks

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream module

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 294/294}$ | ${\color{red}Fail: 0/294}$ |

[damian-molinski]

LGTM