fix: Permission check fixes, pipeline fixes, crash fixes

[callmevladik]

Pull Request Template

Description

• Fix permissions check related issues
• Fix registry form registry endpoint field value form sync issues
• Fix crashes in pipeline page
• Fix delete button logic in deploy flow
• Fix pipelines page crash when trying to filter by labels

Fixes #249

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have performed a self-review of my own 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
• Pull Request contain one commit. I squash my commits.

[NikolayMarusenko]

/recheck