Handle floating values points

[opatiny]

• fix(drawPoints): allow out to be Mask Closes: #355
• fix(draw): round floating point values
• refactor: move some utils to validator folder
• feat(checkPointIsInteger): force user to pass integer points

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (6b1e1f6) 98.60% compared to head (3f678cd) 98.60%.

:exclamation: Current head 3f678cd differs from pull request most recent head 50b81a8. Consider uploading reports for the commit 50b81a8 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #363 +/- ## ======================================= Coverage 98.60% 98.60% ======================================= Files 202 204 +2 Lines 5374 5394 +20 Branches 1147 1151 +4 ======================================= + Hits 5299 5319 +20 Misses 73 73 Partials 2 2 ``` | [Impacted Files](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js) | Coverage Δ | | |---|---|---| | [src/utils/validators/assert.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL3V0aWxzL3ZhbGlkYXRvcnMvYXNzZXJ0LnRz) | `100.00% <ø> (ø)` | | | [src/utils/validators/checkKernel.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL3V0aWxzL3ZhbGlkYXRvcnMvY2hlY2tLZXJuZWwudHM=) | `100.00% <ø> (ø)` | | | [src/utils/validators/checkProcessable.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL3V0aWxzL3ZhbGlkYXRvcnMvY2hlY2tQcm9jZXNzYWJsZS50cw==) | `100.00% <ø> (ø)` | | | [src/utils/validators/validators.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL3V0aWxzL3ZhbGlkYXRvcnMvdmFsaWRhdG9ycy50cw==) | `100.00% <ø> (ø)` | | | [src/Image.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL0ltYWdlLnRz) | `100.00% <100.00%> (ø)` | | | [src/compare/computeSsim.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL2NvbXBhcmUvY29tcHV0ZVNzaW0udHM=) | `100.00% <100.00%> (ø)` | | | [src/compare/subtract.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL2NvbXBhcmUvc3VidHJhY3QudHM=) | `100.00% <100.00%> (ø)` | | | [src/compute/histogram.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL2NvbXB1dGUvaGlzdG9ncmFtLnRz) | `100.00% <100.00%> (ø)` | | | [src/correctColor/correctColor.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL2NvcnJlY3RDb2xvci9jb3JyZWN0Q29sb3IudHM=) | `100.00% <100.00%> (ø)` | | | [src/draw/drawCircleOnImage.ts](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js#diff-c3JjL2RyYXcvZHJhd0NpcmNsZU9uSW1hZ2UudHM=) | `100.00% <100.00%> (ø)` | | | ... and [47 more](https://app.codecov.io/gh/image-js/image-js-typescript/pull/363?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=image-js) | |

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