Citra sync

[concreted]

TODO:

• Handle creating dirs on 3DS
  • See https://github.com/FlagBrew/Checkpoint/blob/5d094ebcab2e7a0c31adaa0b9d3bfeb1ca7acd32/3ds/source/title.cpp#L146-L155
• Handle permanent Dropbox auth
  • https://www.dropboxforum.com/t5/Discuss-Dropbox-Developer-API/OAuth-authentication-for-offline-application-using-NET-SDK/td-p/543870
  • https://stackoverflow.com/questions/71668845/how-to-correctly-implement-refresh-token-with-dropbox-python-sdk
  • https://www.dropbox.com/developers/documentation/http/documentation#auth-token-from_oauth1
  • See /oauth2/token section of API docs - https://www.dropbox.com/developers/documentation/http/documentation
  • SHA256 encoding: https://github.com/dropbox/dropbox-sdk-js/blob/main/src/auth.js
  • https://dropbox.tech/developers/pkce--what-and-why-
  • Can request refresh without client secret: https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Using-refresh-token-without-client-secret/td-p/584036
• Create release + QR code
• Update configurator URL
• Add build steps

Future work:

• implement S256 PKCE