Implement reusable Claude code review workflow (#2064)

.claude/CLAUDE.md

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+# Bitwarden iOS Password Manager & Authenticator Apps
+
+## References
+
+-   [iOS Architecture](./../Docs/Architecture.md)
+-   [Architectural Decision Records (ADRs)](https://contributing.bitwarden.com/architecture/adr/)
+-   [Contributing Guidelines](https://contributing.bitwarden.com/contributing/)
+-   [Accessibility](https://contributing.bitwarden.com/contributing/accessibility/)
+-   [Setup Guide](https://contributing.bitwarden.com/getting-started/mobile/ios/)
+-   [Code Style](https://contributing.bitwarden.com/contributing/code-style/swift)
+-   [Security Whitepaper](https://bitwarden.com/help/bitwarden-security-white-paper/)
+-   [Security Definitions](https://contributing.bitwarden.com/architecture/security/definitions)

.claude/prompts/review-code.md

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+Please review this pull request with a focus on:
+
+- Code quality and best practices
+- Potential bugs or issues
+- Security implications
+- Performance considerations
+
+Note: The PR branch is already checked out in the current working directory.
+
+Provide a comprehensive review including:
+
+- Summary of changes since last review
+- Critical issues found (be thorough)
+- Suggested improvements (be thorough)
+- Good practices observed (be concise - list only the most notable items without elaboration)
+- Action items for the author
+- Leverage collapsible <details> sections where appropriate for lengthy explanations or code
+  snippets to enhance human readability
+
+When reviewing subsequent commits:
+
+- Track status of previously identified issues (fixed/unfixed/reopened)
+- Identify NEW problems introduced since last review
+- Note if fixes introduced new issues
+
+IMPORTANT: Be comprehensive about issues and improvements. For good practices, be brief - just note
+what was done well without explaining why or praising excessively.

.github/workflows/respond.yml

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+name: Respond
+
+on:
+  issue_comment:
+    types: [created]
+  pull_request_review_comment:
+    types: [created]
+  issues:
+    types: [opened, assigned]
+  pull_request_review:
+    types: [submitted]
+
+permissions: {}
+
+jobs:
+  respond:
+    name: Respond
+    uses: bitwarden/gh-actions/.github/workflows/_respond.yml@main
+    secrets:
+      AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+      AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
+      AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
+    permissions:
+      actions: read
+      contents: write
+      id-token: write
+      issues: write
+      pull-requests: write

.github/workflows/review-code.yml

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+name: Code Review
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+permissions: {}
+
+jobs:
+  review:
+    name: Review
+    uses: bitwarden/gh-actions/.github/workflows/_review-code.yml@main
+    secrets:
+      AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+      AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
+      AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
+    permissions:
+      contents: read
+      id-token: write
+      pull-requests: write