feat: optimize Dockerfile for HuggingFace Spaces deployment

Dockerfile

@@ -70,7 +70,12 @@ RUN pip install --no-cache-dir \
     grpcio \
     pydantic-settings \
     protobuf \
-    grpcio-tools && \
+    grpcio-tools \
+    flask \
+    flask-cors \
+    flask-sqlalchemy \
+    flask-migrate \
+    flask-login && \
     poetry config virtualenvs.create false && \
     poetry install --no-dev --no-interaction --no-ansi
 
@@ -94,6 +99,11 @@ RUN apt-get install -y --no-install-recommends \
     pydantic-settings \
     protobuf \
     grpcio-tools \
+    flask \
+    flask-cors \
+    flask-sqlalchemy \
+    flask-migrate \
+    flask-login \
     nltk && \
     python -m nltk.downloader punkt averaged_perceptron_tagger