refactor: remove section comment headers from TribunalConfig class

src/code_tribunal/config.py

@@ -13,25 +13,21 @@ load_dotenv(Path(__file__).resolve().parent.parent.parent / ".env")
 class TribunalConfig:
     """Immutable runtime configuration loaded from environment variables."""
 
-    # LLM
     model_name: str = os.getenv("MODEL_NAME", "zai/glm-5.1")
     api_key: str = os.getenv("ZAI_API_KEY", "")
     api_base: str = os.getenv("ZAI_API_BASE", "https://api.z.ai/api/coding/paas/v4")
     temperature: float = float(os.getenv("TEMPERATURE", "0.3"))
     max_tokens: int = int(os.getenv("MAX_TOKENS", "4096"))
 
-    # Evidence
     grit_timeout: int = int(os.getenv("GRIT_TIMEOUT", "60"))
     max_file_size_mb: int = int(os.getenv("MAX_FILE_SIZE_MB", "50"))
     max_files: int = int(os.getenv("MAX_FILES", "500"))
     evidence_chunk_size: int = int(os.getenv("EVIDENCE_CHUNK_SIZE", "3000"))
     max_scan_workers: int = int(os.getenv("MAX_SCAN_WORKERS", "4"))
 
-    # Server
     server_host: str = os.getenv("SERVER_HOST", "0.0.0.0")
     server_port: int = int(os.getenv("SERVER_PORT", "7860"))
 
-    # Storage
     storage_dir: str = os.getenv("STORAGE_DIR", ".tribunal_data")
 
     @property