feat(cat-voices): No proposal state widget

[LynxLynxx]

Description

When there are no proposals - no proposal state widget should be displayed

Related Issue(s)

Closes #1182

Description of Changes

Added new widget that should be used when we want to represent a proposal state. It can take title and description parameters. Default values are set to: "No draft proposals yet", and "Discovery space will show draft proposals you can comment on, currently there are no draft proposals."

Screenshots

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 | ${\color{lightgreen}Pass: 29/29}$ | ${\color{red}Fail: 0/29}$ |

[damian-molinski]

Please have a look at your IDE code formatting config

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 29/29}$ | ${\color{red}Fail: 0/29}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 29/29}$ | ${\color{red}Fail: 0/29}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 335/335}$ | ${\color{red}Fail: 0/335}$ |

[damian-molinski]

LGTM