Implement readable C# Playwright test generation and helper compatibility metadata

[kalen-releasedgroup]

Summary

Generate human-maintainable Playwright C# output rather than opaque recorder dumps.

Scope

• Generate readable C# Playwright test classes.
• Use clear method naming and Playwright web-first patterns.
• Track generated helper compatibility/version metadata with each output bundle.

Requirement Links

• FR-GEN-002, FR-GEN-003, FR-GEN-010
• Acceptance Criteria 3 and 10

Dependencies

• Deterministic generation pipeline

Exit Criteria

• Generated tests are readable and compile-oriented in structure.
• Output avoids fixed sleeps by default.
• Helper compatibility is traceable in generation metadata.