[ADD] config panel for managing custom code, config file

[hbrunn]

Problem

• there's no user friendly way to incorporate OCA/other repos

Solution

• manage a custom-repo folder that possibly contains a repos.yml for gitaggregate

PR Status

• [X] Code finished and ready to be reviewed/tested
• [X] The fix/enhancement were manually tested (if applicable)

Automatic tests

Automatic tests can be triggered on https://ci-apps-dev.yunohost.org/ after creating the PR, by commenting "!testme", "!gogogadgetoci" or "By the power of systemd, I invoke The Great App CI to test this Pull Request!". (N.B. : for this to work you need to be a member of the Yunohost-Apps organization)

[toyrobot]

!testme

[orhtej2]

!testme

[yunohost-bot]

:v:

[hbrunn]

do you want me to squash all commits here?

[alexAubin]

Nah, no squash it's fine

If you agree with the remaining comment (sorry that's really a detail) we can merge to testing

[hbrunn]

thanks!