Schema headers support

[codecov[bot]]

Codecov Report

Patch coverage: 92.11% and project coverage change: -0.03 :warning:

Comparison is base (5b78fa2) 93.88% compared to head (a603928) 93.85%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #51 +/- ## ========================================== - Coverage 93.88% 93.85% -0.03% ========================================== Files 56 58 +2 Lines 3058 3092 +34 ========================================== + Hits 2871 2902 +31 - Misses 187 190 +3 ``` | [Impacted Files](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos) | Coverage Δ | | |---|---|---| | [tests/test\_builtin\_graphql\_types.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dGVzdHMvdGVzdF9idWlsdGluX2dyYXBocWxfdHlwZXMucHk=) | `100.00% <ø> (ø)` | | | [tests/utils.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dGVzdHMvdXRpbHMucHk=) | `100.00% <ø> (ø)` | | | [turms/processors/merge.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dHVybXMvcHJvY2Vzc29ycy9tZXJnZS5weQ==) | `84.76% <ø> (-0.11%)` | :arrow_down: | | [turms/run.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dHVybXMvcnVuLnB5) | `84.91% <74.57%> (-1.91%)` | :arrow_down: | | [turms/helpers.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dHVybXMvaGVscGVycy5weQ==) | `93.84% <89.74%> (-4.12%)` | :arrow_down: | | [tests/conftest.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dGVzdHMvY29uZnRlc3QucHk=) | `100.00% <100.00%> (ø)` | | | [tests/test\_complete\_from\_file.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dGVzdHMvdGVzdF9jb21wbGV0ZV9mcm9tX2ZpbGUucHk=) | `100.00% <100.00%> (ø)` | | | [tests/test\_complete\_generation.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dGVzdHMvdGVzdF9jb21wbGV0ZV9nZW5lcmF0aW9uLnB5) | `100.00% <100.00%> (ø)` | | | [tests/test\_config.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dGVzdHMvdGVzdF9jb25maWcucHk=) | `100.00% <100.00%> (ø)` | | | [tests/test\_countries.py](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos#diff-dGVzdHMvdGVzdF9jb3VudHJpZXMucHk=) | `100.00% <100.00%> (ø)` | | | ... and [31 more](https://codecov.io/gh/jhnnsrs/turms/pull/51?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos) | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Roos)

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