release: v0.2.0 repository hygiene, CI, and docs sync

Stop tracking personal workflow artifacts at repo root, add CI and MIT
license, align README and agent skills with artifacts/ defaults, and
enable Ruff in dev/CI so releases are verifiable without local-only runs.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_logging.py

@@ -1,17 +1,16 @@
 """Unit tests for logging configuration."""
 
 import logging
-import tempfile
 from pathlib import Path
 
 import pytest
 
 from vlm.logging_config import (
-    setup_logging,
-    get_logger,
-    log_operation,
     MAX_LOG_SIZE,
     default_log_dir,
+    get_logger,
+    log_operation,
+    setup_logging,
 )