feat: add TypeScript configuration and validation script for examples

- Created tsconfig.json for TypeScript compilation settings in examples/features.
- Added validate-example.ts script to validate TypeScript examples for type-checking, imports, naming conventions, and documentation.
- Implemented file scanning and validation logic with detailed reporting.

docs: add CLI usage example and project structure documentation

- Added README.md for guide-cli example, detailing CLI usage, debugging in VS Code, and project structure.
- Included instructions for using launch configuration in VS Code.

feat: implement ObjectStack configuration for CLI usage example

- Created objectstack.config.ts for guide-cli example, defining the Project object and integrating plugins.
- Added package.json with scripts for development, serving, and building the project.

feat: add advanced CRM plugin example with comprehensive manifest

- Created README.md for plugin-crm example, outlining key features, naming conventions, and usage instructions.
- Implemented objectstack.config.ts for the CRM plugin, defining protocols, services, dependencies, and extension points.
- Added package.json for the CRM plugin with necessary dependencies and scripts.

Author: hotlong