change: introduce new implementation of dbcrypt package

[badarghal]

What

It adds a new safer and easier to use implementation of dbcrypt package.

Why

Old implementation was riddled with bugs, security issues, it was hard to use and it was extremely easy to make mistakes and brake the system.

References

• AT-2841
• AT-2246

Checklist

• Tests

[greenbonebot]

Scanning the following files:

pkg/dbcrypt/cipher.go
pkg/dbcrypt/crypto.go
pkg/dbcrypt/dbcryptv2.go
pkg/dbcrypt/dbcryptv2_test.go
pkg/dbcrypt/value.go

Scan: 'pkg/dbcrypt/cipher.go'

Nothing detected in pkg/dbcrypt/cipher.go
Scan took 0.00 seconds

Scan: 'pkg/dbcrypt/crypto.go'

Nothing detected in pkg/dbcrypt/crypto.go
Scan took 0.00 seconds

Scan: 'pkg/dbcrypt/dbcryptv2.go'

Nothing detected in pkg/dbcrypt/dbcryptv2.go
Scan took 0.00 seconds

Scan: 'pkg/dbcrypt/dbcryptv2_test.go'

Nothing detected in pkg/dbcrypt/dbcryptv2_test.go
Scan took 0.00 seconds

Scan: 'pkg/dbcrypt/value.go'

Nothing detected in pkg/dbcrypt/value.go
Scan took 0.00 seconds

[github-actions]

Conventional Commits Report

Type	Number
Changed	4

🚀 Conventional commits found.

[codecov]

Codecov Report

❌ Patch coverage is 61.82573% with 92 lines in your changes missing coverage. Please review.
✅ Project coverage is 56.19%. Comparing base (510e32d) to head (9773f7b).

Files with missing lines	Patch %	Lines
pkg/dbcrypt/crypto.go	57.62%	30 Missing and 20 partials ⚠️
pkg/dbcrypt/cipher.go	58.82%	14 Missing and 14 partials ⚠️
pkg/dbcrypt/dbcipher.go	74.54%	8 Missing and 6 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #267      +/-   ##
==========================================
+ Coverage   55.90%   56.19%   +0.28%     
==========================================
  Files          61       62       +1     
  Lines        3225     3390     +165     
==========================================
+ Hits         1803     1905     +102     
- Misses       1293     1328      +35     
- Partials      129      157      +28     

Flag	Coverage Δ
opensearch-tests	95.66% <ø> (ø)
postgres-tests	91.96% <ø> (ø)
unit-tests	49.63% <61.82%> (+0.73%)	⬆️

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