feat: optimize Dockerfile for HuggingFace Spaces deployment

Dockerfile

@@ -62,8 +62,15 @@ COPY api/ api/
 
 WORKDIR /app/api
 
-# Install poetry and dependencies
-RUN pip install --no-cache-dir poetry==1.8.3 gunicorn gevent pydantic-settings && \
+# Install core dependencies first
+RUN pip install --no-cache-dir \
+    poetry==1.8.3 \
+    gunicorn \
+    gevent \
+    grpcio \
+    pydantic-settings \
+    protobuf \
+    grpcio-tools && \
     poetry config virtualenvs.create false && \
     poetry install --no-dev --no-interaction --no-ansi
 
@@ -80,7 +87,14 @@ RUN useradd -m -u 1000 user && \
 # Install runtime dependencies
 RUN apt-get install -y --no-install-recommends \
     nodejs npm libgmp-dev libmpfr-dev libmpc-dev && \
-    pip install --no-cache-dir gunicorn gevent nltk pydantic-settings && \
+    pip install --no-cache-dir \
+    gunicorn \
+    gevent \
+    grpcio \
+    pydantic-settings \
+    protobuf \
+    grpcio-tools \
+    nltk && \
     python -m nltk.downloader punkt averaged_perceptron_tagger
 
 # Set up directory structure