feat: expand test coverage and configure comprehensive alerting

- Add unit tests for all core services (identity, intake, finance, dataroom)
- Create integration test framework with shared setup utilities
- Add E2E test suite for complete user workflows
- Add test utilities package (server factory)
- Configure Prometheus alert rules (service health, infrastructure, database, Azure)
- Add alert rules ConfigMap for Kubernetes
- Update Prometheus deployment with alert rules
- Fix tsconfig.json to include test files
- Add tests/tsconfig.json for integration/E2E tests
- Fix server-factory.ts linting issues

services/dataroom/tsconfig.json

@@ -5,7 +5,7 @@
     "rootDir": "./src",
     "composite": true
   },
-  "include": ["src/**/*"],
+  "include": ["src/**/*", "tests/**/*"],
   "exclude": ["node_modules", "dist", "**/*.test.ts", "**/*.spec.ts"],
   "references": [
     { "path": "../../packages/shared" },