refactor: split read and write storage, update trait bounds and new mock feature flag

[gusinacio]

• split storage to read and write implementation
• split the manager implementation for multiples trait bounds
• don't ship mocks without feature flag

[github-actions]

Pull Request Test Coverage Report for Build 7222945878

• 134 of 149 (89.93%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 82.555%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
tap_core/src/adapters/mock/receipt_storage_adapter_mock.rs	17	20	85.0%
tap_core/src/tap_manager/manager.rs	57	62	91.94%
tap_core/src/tap_receipt/receipt_auditor.rs	60	67	89.55%

Totals
Change from base Build 7023423926:	0.0%
Covered Lines:	1273
Relevant Lines:	1542

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💛 - Coveralls

[github-actions]

🤖 Cargo Audit Report 🤖

(Empty means OK! 👍)