Merge pull request #93 from Kros-sk/copilot/add-install-skills-command

Add `install-skills` CLI command to download built-in skills

Author: Burgyn

.claude/skills/README.md

@@ -0,0 +1,39 @@
+# TeaPie Skills
+
+This directory contains skills for the TeaPie framework that extend AI agent capabilities when working with TeaPie projects.
+
+## What are skills?
+
+Skills are specialized knowledge and guides that help AI agents work more effectively with specific frameworks or technologies. The TeaPie skill provides comprehensive knowledge about the TeaPie framework, its syntax, CLI commands, test cases, and best practices.
+
+## Using skills in a project
+
+If you already have TeaPie installed, you can add skills to your project using:
+
+```sh
+teapie install-skills
+```
+
+This will download skills into `.claude/skills/teapie/` in your project.
+
+You can also ask your AI agent to do it for you:
+
+```text
+Install TeaPie.Tool globally (if not already installed) and use the `teapie install-skills` command to download TeaPie skills into this project.
+
+1. Install TeaPie.Tool:
+   dotnet tool install -g TeaPie.Tool
+
+2. Download skills:
+   teapie install-skills
+```
+
+## TeaPie skill contents
+
+The TeaPie skill contains:
+
+- Framework overview and capabilities
+- Reference documentation for CLI commands, directives, variables, and functions
+- Guides for creating and running tests
+- Best practices for writing test cases
+- Examples and templates