`Users`: registration

[Seerden]

Request

Set up user registration.

Requirements

Server:

• [x] sql insert query
• [x] password hashing with bcrypt
• [ ] POST route
  • [ ] feedback:
  • [ ] username already exists
  • [ ] username too long
  • [ ] username too short
  • [ ] e-mail address already taken
• [ ] optional verification through e-mail

Client

• [x] registration component (implemented as a form)
• [ ] feedback based on server response
• [x] fetch function with credentials
• [x] mutation hook
• [ ] log in on successful registration
  • requires persistent authentication, see #2
• [ ] email verification page

[Seerden]

Minimum viable version of this done in #3 (client-side) and #7 (server-side). Will keep this issue open to loop back to when implementing the rest of the features.

[Seerden]

More related functionality we should implement eventually:

• [ ] delete account
• [ ] change username
• [ ] change password