Fix: Update Dockerfile to copy models and dataset into container

Dockerfile

@@ -5,9 +5,11 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 COPY app/ ./app/
 COPY training/ ./training/
-RUN mkdir -p /data/artifacts/{models,feedback,reports,metrics}
-ENV MODEL_ARTIFACT_DIR=/data/artifacts/models
-ENV DATASET_DIR=/data/learning_outcome_os_dataset_v2
+COPY data/artifacts/models/ /app/data/artifacts/models/
+COPY data/learning_outcome_os_dataset_v2/ /app/data/learning_outcome_os_dataset_v2/
+RUN mkdir -p /app/data/artifacts/{feedback,reports,metrics}
+ENV MODEL_ARTIFACT_DIR=/app/data/artifacts/models
+ENV DATASET_DIR=/app/data/learning_outcome_os_dataset_v2
 ENV LOG_LEVEL=INFO
 EXPOSE 7860
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]