Update deployment script and documentation

- Add S3 bucket support with fallback to ice-puremichigan-lol
- Update deployment script to handle both S3 and local file copying
- Support custom S3 bucket via S3_BUCKET_NAME environment variable
- Update HTTPS clone URL in README and deploy.sh
- Improve CLAUDE.md with single test execution instructions
- Update deployment paths to use /opt/icewatch

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

CLAUDE.md

@@ -74,8 +74,26 @@ npm test
 
 # Run tests with coverage report (76% overall coverage)
 npm run test:coverage
+
+# Run a single test file
+npm test -- tests/unit/models/Location.test.ts
+
+# Run tests matching a pattern
+npm test -- --testNamePattern="should create a new location"
+
+# Run tests in watch mode for a specific file
+npx jest --watch tests/unit/models/Location.test.ts
+
+# Run with debugging
+node --inspect-brk ./node_modules/.bin/jest --runInBand tests/unit/models/Location.test.ts
 ```
 
+**Test Structure:**
+- **Unit tests**: `tests/unit/` (models, services)
+- **Integration tests**: `tests/integration/` (routes)
+- **Test setup**: `tests/setup.ts`
+- **Mocks**: `tests/__mocks__/`
+
 **Test Coverage:**
 - **Unit Tests:** Location/ProfanityWord models, DatabaseService, ProfanityFilterService
 - **Integration Tests:** Public API routes, Admin API routes with authentication
@@ -227,6 +245,9 @@ SCSS files are in `src/scss/`:
 12. **Offline-First Design**: Service worker caching with automatic updates
 
 ### Deployment
-- Automated deployment script for Debian 12 ARM64 in `scripts/deploy.sh`
+- Automated deployment script for Debian 12 (ARM64/x86_64) in `scripts/deploy.sh`
 - Caddy reverse proxy configuration in `scripts/Caddyfile`
-- Systemd service files for process management
+- Systemd service files for process management
+- Application directory: `/opt/icewatch`
+- System user: `icewatch`
+- Public repository: https://git.deco.sh/deco/ice.git