Hire a lawyer if you were injured. Don't try to file a lawsuit yourself. If its only for your deductible, let your insurance sue.

Sounds like she was at least partially at fault.

Only if the claim is filed before the statute of limitations expires. Seek counsel ASAP!

Hire a traffic defense attorney to fight it.

If you were injured hire a lawyer. If not you probably will have to pay upfront for an attorney. Unless there is a signed release, they cam change...

Nothing wrong with what your lawyer is doing. Since covid, many do the same.

It depends on your age and what proof that you have.

No as that is not grounds for a wrongful termination lawsuit.

If you are only a witness, not unless you want to hire one.

You may have a case under the FMLA or ADA.