Resolve "Review our API implementation and leave only what is needed for us"

See merge request !9

Related to:
#6

Make "provenance" optional

See merge request !8

Related to
gargantext/haskell-gargantext#428

[ghc] dependencies fixes

See merge request !7

Fixes haskell-gargantext#379 issue: gargantext/haskell-gargantext#379
* `raw_affiliation_string` could be empty: added `Maybe` to the type
* Added the "diamond" (`OADiamond` constructor) option to the OA status (`OAStatus` type)

Thing is, previously DDay contained only date and '%H:%M:%S' resulted
in an empty string so the whole date was '2021-01-01T::' which is wrong.

[ghc-9.4] upgrade

See merge request !2

Dev merge

See merge request !1

Also, fixed infinite loop in the conduit