Add Ruby language analyzer and related functionality

- Introduced global usings for Ruby analyzer.
- Implemented RubyLockData, RubyLockEntry, and RubyLockParser for handling Gemfile.lock files.
- Created RubyPackage and RubyPackageCollector to manage Ruby packages and vendor cache.
- Developed RubyAnalyzerPlugin and RubyLanguageAnalyzer for analyzing Ruby projects.
- Added tests for Ruby language analyzer with sample Gemfile.lock and expected output.
- Included necessary project files and references for the Ruby analyzer.
- Added third-party licenses for tree-sitter dependencies.

docs/modules/issuer-directory/architecture.md

@@ -90,6 +90,11 @@ Payloads follow the contract in `Contracts/IssuerDtos.cs` and align with domain
 3. **SDK integration (ISSUER-30-004)** — supply cached issuer metadata to VEX Lens and Excititor clients.
 4. **Observability & Ops (ISSUER-30-005/006)** — metrics, dashboards, deployment automation, offline kit.
 
+## 9. Operations & runbooks
+- [Deployment guide](operations/deployment.md)
+- [Backup & restore](operations/backup-restore.md)
+- [Offline kit notes](operations/offline-kit.md)
+
 ---
 
 *Document owner: Issuer Directory Guild*