Lambda - DMP upload form submission

[briri]

Build a Lambda service that handles the user form submission

• [ ] Validate form data
• [ ] Transform form data into JSON
• [ ] Call Lambda to validate JSON
• [ ] Call Lambda to fetch DMP PDF if applicable
• [ ] Call Lambda to create DMP
• [ ] Call Lambda that returns Landing page
• [ ] Add to CloudFormation

[briri]

closing this one as its out of date. will create new tickets for work the external contractor(s) will be doing