Update Dockerfile

Dockerfile

@@ -1,12 +1,20 @@
 FROM python:3.10-slim
 
-# Add system dependencies for OpenCV and face recognition
+# Add system dependencies for OpenCV, face recognition, and build tools
 RUN apt-get update && apt-get install -y \
+    # OpenCV dependencies
     libgl1-mesa-glx \
     libglib2.0-0 \
     libsm6 \
     libxext6 \
     libgomp1 \
+    # Build dependencies for dlib
+    cmake \
+    build-essential \
+    libopenblas-dev \
+    liblapack-dev \
+    libx11-dev \
+    libgtk-3-dev \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app