🔧 Add more validations for components, to avoid some crashes

[hirunatan]

Related Ticket

https://tree.taiga.io/project/penpot/issue/12888

https://tree.taiga.io/project/penpot/issue/12703

https://tree.taiga.io/project/penpot/issue/12889

https://tree.taiga.io/project/penpot/issue/12708

Summary

Several validation errors doing operations with components, related to each other.

Steps to reproduce

See each issue for steps and technical notes about the resolution.

Checklist

• Choose the correct target branch; use develop by default.
• Provide a brief summary of the changes introduced.
• Add a detailed explanation of how to reproduce the issue and/or verify the fix, if applicable.
• Include screenshots or videos, if applicable.
• Add or modify existing integration tests in case of bugs or new features, if applicable.
• Refactor any modified SCSS files following the refactor guide.
• Check CI passes successfully.
• Update the CHANGES.md file, referencing the related GitHub issue, if applicable.