Add images to expenses

[saifahn]

• Store expenses in S3

[saifahn]

Creating and saving the expense

• [x] Receive the expense data from the front end
  • [x] Check for an image
  • [ ] Validate that it is an image
  • [x] Check that it is below a certain file size
• [x] If there is an image added to an expense, create a key for it
• [x] Upload the image to S3 with the key
• [x] Store the imageKey in the database

Getting and displaying the expense

• When returning the expense as a response, if there is an imageKey
  • [x] Get a presigned URL
  • [x] Return the expense with the presigned URL as the imageURL key or whatever

Interface

• [x] Add an input to upload images

[saifahn]

Closed by #35