* test: add edge case tests for game initialization * test: add 3 more edge case tests for game initialization * test: add 8 more edge case tests for comprehensive coverage * docs: add comprehensive coverage report to test file header
Add 17 tests covering the complete init_game_async flow: - Phase progress updates (4 tests) - Full initialization success (2 tests) - History processing (2 tests) - LLM check failure handling (1 test) - Avatar generation (2 tests) - Error handling (3 tests) - Sect initialization (1 test) - Phase name constants (2 tests) Closes #72