Extend treqs create feature

User Story

As a user, I want to use all properties of treqs for the generation so that I don't have to edit properties manually afterwards

Traceability

• Related to: #
• T-Reqs ID:
• Requirement label:

Acceptance criteria

• Add custom template VS Code preference
• Support setting type
• Support setting label
• Add command for surrounding selection with treqs
• Expand file type support
• Add tests