Fix Git dependencies for auto-commit system

- Updated requirements.txt with proper GitPython casing
- Added system Git dependency to Dockerfile
- Install git package in container for GitPython to work
- Ensures auto-commit persistence system functions properly

Dockerfile

@@ -2,6 +2,11 @@
 # Use Python 3.11 as base image
 FROM python:3.11-slim
 
+# Install system dependencies including Git
+RUN apt-get update && apt-get install -y \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
 # Create user for security
 RUN useradd -m -u 1000 user
 USER user

requirements.txt

@@ -6,5 +6,5 @@ pydantic>=2.10.0
 pydantic-settings>=2.6.0
 pandas>=2.3.1
 aiofiles>=24.1.0
-gitpython>=3.1.40
-huggingface_hub>=0.19.0
+GitPython>=3.1.40
+huggingface-hub>=0.19.0