Can I file a claim against my employer for releasing my work schedule?

Possibly, depending on the complete facts.

Unfortunately your post contains little meaningful detail, nor have we read the contract. Take everything to an attorney to review.

Read the contract you signed. Most self storage says they are providing you some walls and a lockable door and also specifically advise you they...

Probably but the question is appropriate for your CPA

Can I offer a free surgical mask to promote sales of my product online?

Probably. I do not see why not. However, if these are something you are making yourself I would not refer to them as "surgical masks".

Can I sue a local park I was attacked at?

You have six months to file a government tort claim with the owner and/or responsible party for the park. I am unclear, however, what you are...

Can I sue this towing company for the loss of my vehicle? I tried to get it back paid registration and because of Corana Virus,

More facts would be necessary. Unclear who is the current registered owner of the vehicle and whether you have tendered payment to the tow yard. ...

Depends on what the trust says about such costs and also a detailed review of the facts underlying the creation of all the attorney's fees. No...

What do you mean “should I be concerned”? About what exactly? You seem to agree it was your fault so I’m not sure what you’re asking.

This is more of a business question then a legal question. Like any other business, an attorney charges what the attorney wants and what the market...