Refactor: Replace dyn Trait with Enum for Encryptor and Persister Types

[haze518]

Addresses part of ##667

This PR refactors the codebase to replace the use of dyn Trait for Encryptor and Persister with enum types (EncryptorKind and PersisterKind)

[coveralls]

Pull Request Test Coverage Report for Build 12804200288

Details

• 41 of 60 (68.33%) changed or added relevant lines in 16 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.03%) to 75.432%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
cli/src/main.rs	2	3	66.67%
sdk/src/clients/builder.rs	0	1	0.0%
server/src/streaming/segments/storage.rs	1	2	50.0%
server/src/streaming/storage.rs	2	3	66.67%
sdk/src/clients/consumer.rs	0	2	0.0%
sdk/src/clients/producer.rs	0	3	0.0%
server/src/streaming/systems/system.rs	4	7	57.14%
server/src/streaming/persistence/persister.rs	12	19	63.16%

Files with Coverage Reduction	New Missed Lines	%
sdk/src/utils/crypto.rs	1	88.06%

Totals
Change from base Build 12770513340:	0.03%
Covered Lines:	24648
Relevant Lines:	32676

---

💛 - Coveralls

[spetz]

Looks good. Please do the following before the final approval:

• Update to the latest commit
• Bump server version to 0.4.120
• Bump SDK version to 0.6.80

Make sure that everything compiles correctly and push the changes :)