You can report it to the cops, who will send it to the DA and decide whether to prosecute. But don't get your hopes up.

You live in their home. You play by their rules. They can take your phone. Learn your lesson.

No, you have no grounds to sue.................

Absolutely not. It is none of the client's business.

Yes, the police can ask you for your license while parked.

It is unclear what you are asking. This is a Q&A forum. You need to retain a lawyer or get a PD.

This is a Q&A forum. You have not asked a question.

You need a lawyer to file a custody petition and prove the allegations you raise. This is not a DIY project.

Bring what to the court's attention? If you are within the time to appeal, that is what you do. Hopefully, you had an attorney. Ask them.

Not sure what you mean by "just got my second Gmail." If some one is emailing you threats to pay a debt it is likely a scam and should be ignored.