feat: custom metadata on upload

[fenos]

What kind of change does this PR introduce?

Feature

What is the new behavior?

We can now pass custom metadata (up to 1MB) to:

• Standard uploads
• Tus Uploads
• S3 Uploads

FInally closes #439

[github-actions]

Pull Request Test Coverage Report for Build 9853257202

Details

• 197 of 235 (83.83%) changed or added relevant lines in 17 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.2%) to 79.511%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/http/routes/object/getObjectInfo.ts	12	14	85.71%
src/http/routes/s3/commands/create-multipart-upload.ts	9	11	81.82%
src/storage/renderer/head.ts	11	13	84.62%
src/http/routes/tus/lifecycle.ts	16	21	76.19%
src/storage/protocols/s3/s3-handler.ts	56	62	90.32%
src/internal/database/connection.ts	0	7	0.0%
src/storage/uploader.ts	23	37	62.16%

Files with Coverage Reduction	New Missed Lines	%
src/http/routes/tus/lifecycle.ts	1	87.46%
src/internal/database/connection.ts	1	74.34%

Totals
Change from base Build 9806495479:	0.2%
Covered Lines:	13140
Relevant Lines:	16376

---

💛 - Coveralls

[inian]

auth seems to have it as raw_user_meta_data but personally think user_metadata reads better

[github-actions]

🎉 This PR is included in version 1.7.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀

[Gbillington1]

Thank you!