Fhir.resources

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- Breaking/Fixes: `PR48 <https://github.com/nazrulworld/fhir.resources/pull/48>`_ ``Resource.id`` type has been replaced with ``fhirtypes.Id`` from ``fhirtypes.String`` (only for R4) [ItayGoren]

- Fixes: constraints regex for fhirtypes ``Id``, ``Code``, ``Integer``, ``Decimal``, ``UnsignedInt``, ``PositiveInt`` and so on. [nazrulworld]

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- Issue 21 Remaining resources are added. [iatechicken]

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- Fixes: wrong ``ClaimResponseAddItemAdjudicationType`` resource type name into ``DTSU2``.

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Improvements

- ``FHIRAbstractModel::add_root_validator`` is more improved and practical with proper validation, more now possible provide class method as root validator.


Bugfixes

- `Issue 41 <https://github.com/nazrulworld/fhir.resources/issues/41>`_ pydantic.errors.ConfigError: duplicate validator function.

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Improvements

- Now supports of ``simplejson`` is available automatically (depends on importable) along side with ``orjson`` and default ``json`` library.
Order of json serializer available (orjson -> simplejson(as fallback) -> json(as default)).

Breaking

- ``orjson`` is not available by default, have to use extra_require ``orjson`` to available that.

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- ``pydantic`` minimum version has been set to ``1.7.2``.