Resource name cleaning

[jakobsarthur]

No description provided.

[Copilot]

Pull Request Overview

This PR adds resource name sanitization functionality to the validation system, ensuring resource names comply with required naming patterns. The implementation provides automatic sanitization suggestions and validation to help users create valid resource names.

• Implemented resource name sanitization methods with pattern validation ^[a-z0-9\-_.]+$
• Added comprehensive UI integration for resource name validation with user-friendly error handling
• Enhanced validation workflow to automatically suggest sanitized names for invalid resource names

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
trailpack/validation/standard_validator.py	Added sanitize_resource_name() and validate_and_sanitize_resource_name() methods with pattern validation and automatic suggestion functionality
trailpack/validation/README.md	Added documentation section explaining resource name sanitization with examples and usage patterns
trailpack/ui/streamlit_app.py	Integrated resource name validation UI with real-time feedback, suggestion acceptance, and reset functionality
tests/test_schema_validation.py	Added comprehensive test coverage for resource name sanitization methods and validation integration
README.md	Updated workflow description to mention resource name validation feature

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[jakobsarthur]

don't merge quite yet!