fix: correct import path for MLModel in pattern analyzer

- Changed from relative import '.models' to '../core.base_models'
- Fixes ModuleNotFoundError in HuggingFace deployment
- Pattern analyzer now correctly imports base MLModel class

src/models/pattern_analysis/analyzer.py

@@ -3,7 +3,7 @@
 from typing import Dict, List, Optional
 from collections import defaultdict, Counter
 from datetime import datetime
-from .models import MLModel
+from ..core.base_models import MLModel
 
 
 class PatternAnalyzer(MLModel):