My - Create policy files, setting up Firebase for cloud storage.

[r1nzl3rrr]

• Set up firebase cloud storage (directory, etc.)
• Create Exchange, Buy-Back, Warranty PDF files
• All images MUST be JPG, JPEG (Considering using TinyPNG to compress the image size) https://tinypng.com/
• Create GET request so that Seller and Cashier can show PDF on the screen.
• Create update api for image, document url in the database (after frontend uploads images or documents this api will be called).

[r1nzl3rrr]

Completed, Closing the issue