Adds WithQualifiers mixin class

[codecov-commenter]

Codecov Report

Base: 84.33% // Head: 83.29% // Decreases project coverage by -1.05% :warning:

Coverage data is based on head (4801702) compared to base (26ea048). Patch coverage: 79.81% of modified lines in pull request are covered.

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #7 +/- ## ========================================== - Coverage 84.33% 83.29% -1.05% ========================================== Files 23 23 Lines 1143 1449 +306 Branches 279 372 +93 ========================================== + Hits 964 1207 +243 - Misses 132 178 +46 - Partials 47 64 +17 ``` | [Impacted Files](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework) | Coverage Δ | | |---|---|---| | [fileformats/core/\_\_init\_\_.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvY29yZS9fX2luaXRfXy5weQ==) | `100.00% <ø> (ø)` | | | [fileformats/core/utils.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvY29yZS91dGlscy5weQ==) | `61.46% <31.81%> (-9.54%)` | :arrow_down: | | [fileformats/core/mark.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvY29yZS9tYXJrLnB5) | `86.66% <69.23%> (+14.32%)` | :arrow_up: | | [fileformats/core/mixin.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvY29yZS9taXhpbi5weQ==) | `82.11% <77.77%> (-12.63%)` | :arrow_down: | | [fileformats/core/base.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvY29yZS9iYXNlLnB5) | `78.82% <80.20%> (+2.40%)` | :arrow_up: | | [fileformats/core/converter.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvY29yZS9jb252ZXJ0ZXIucHk=) | `81.35% <80.85%> (-5.32%)` | :arrow_down: | | [fileformats/generic/\_\_init\_\_.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvZ2VuZXJpYy9fX2luaXRfXy5weQ==) | `82.64% <83.33%> (-5.86%)` | :arrow_down: | | [fileformats/archive/\_\_init\_\_.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvYXJjaGl2ZS9fX2luaXRfXy5weQ==) | `100.00% <100.00%> (ø)` | | | [fileformats/archive/converters.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvYXJjaGl2ZS9jb252ZXJ0ZXJzLnB5) | `82.85% <100.00%> (-0.93%)` | :arrow_down: | | [fileformats/field/\_\_init\_\_.py](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework#diff-ZmlsZWZvcm1hdHMvZmllbGQvX19pbml0X18ucHk=) | `86.55% <100.00%> (+3.22%)` | :arrow_up: | | ... and [7 more](https://codecov.io/gh/ArcanaFramework/fileformats/pull/7?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ArcanaFramework) | | 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=ArcanaFramework). 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=ArcanaFramework)

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