Bump version to 0.3.1 for PyPI release

Reduce false positives: disable 8 high-FP regex rules (IP, UUID, MAC,
IPv6, QQ, URL auth token, MRZ) and remove organization name / license
plate from default NER entity types. Raise NER threshold 0.5→0.6.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: haowu77

mask_engine/__init__.py

@@ -1,6 +1,6 @@
 """Local Image Privacy Mask Engine."""
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 from .ocr import OcrResult, run_ocr
 from .detector import Detection, detect_sensitive

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "privacy-mask"
-version = "0.3.0"
+version = "0.3.1"
 description = "Local image privacy masking — detect and redact sensitive info (IDs, phones, keys, etc.) before images leave your machine."
 readme = "README.md"
 license = {text = "MIT"}