Attachment support

[enm10k]

Objective

Support attachment field type

https://docs.nocodb.com/fields/field-types/custom-types/attachment/

The user should be able to

• Create attachemnt(s) from camera or existing file(s) in the mobile
• Browse the attachment field for all the images.
• Download the attachment image.
• Rename an image.
• Delete an image.

WIP: Tasks

• [x] Research
  • [x] Check the web application
  • ...
• [x] Implement file upload API
• [x] Design
• [x] Implement features
  • [x] Attach file(s) from device storage
  • [x] Attach file from camera
  • [x] Delete
  • [x] Donwload
  • [x] Rename
• [x] Adjust permission for iOS
• [x] Improve
  • [x] Improve error handling
  • [x] Show proper message or indicator
• [x] Test
  • [x] Android
  • [x] iOS