[PM-8301] Create bitwarden-core with macro and uniffi

[Hinton]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-8301

📔 Objective

Extract the require macro and common uniffi logic to a new crate called bitwarden-core since it's required for extracting other bitwarden functionality.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions[bot]]

Checkmarx One – Scan Summary & Details – 3dec9e12-b070-4f97-b17c-d3913a549eff

New Issues

Severity	Issue	Source File / Package	Checkmarx Insight
	Unpinned Actions Full Length Commit SHA	/publish-rust-crates.yml: [167](https://github.com/bitwarden/sdk/blob/ps/bitwarden-core//.github/workflows/publish-rust-crates.yml# L167)	Pinning an action to a full length commit SHA is currently the only way to use an action as an immutable release. Pinning to a particular SHA helps...

Fixed Issues

Severity	Issue	Source File / Package
	Unpinned Actions Full Length Commit SHA	/publish-rust-crates.yml: [156](https://github.com/bitwarden/sdk/blob/ps/bitwarden-core//.github/workflows/publish-rust-crates.yml# L156)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 17 lines in your changes missing coverage. Please review.

Project coverage is 59.34%. Comparing base (85ac7c4) to head (b46ac06).

Files	Patch %	Lines
crates/bitwarden-core/src/uniffi_support.rs	0.00%	12 Missing :warning:
crates/bitwarden/src/auth/login/password.rs	0.00%	2 Missing :warning:
crates/bitwarden-core/src/error.rs	0.00%	1 Missing :warning:
crates/bitwarden-core/src/lib.rs	0.00%	1 Missing :warning:
crates/bitwarden/src/vault/cipher/linked_id.rs	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #824 +/- ## ========================================== - Coverage 59.36% 59.34% -0.02% ========================================== Files 181 183 +2 Lines 12420 12423 +3 ========================================== Hits 7373 7373 - Misses 5047 5050 +3 ```

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