fix: resolve LFS at build time via git lfs pull

Include .git in Docker context so git lfs pull can convert pointers
to real files. Restored model download steps from original Dockerfile.

.dockerignore

@@ -1,4 +1,3 @@
-.git
 node_modules
 dist
 __pycache__
@@ -7,8 +6,4 @@ __pycache__
 .venv
 data/
 *.db
-.gitattributes
-.gitignore
 .eslintrc*
-*.md
-!README.md

Dockerfile

@@ -11,7 +11,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libglib2.0-0 libsm6 libxrender1 libxext6 libxcb1 libgl1 libgomp1 \
     ffmpeg libavcodec-dev libavformat-dev libavutil-dev libswscale-dev \
     libavdevice-dev libopus-dev libvpx-dev libsrtp2-dev \
-    build-essential git curl \
+    build-essential git git-lfs curl \
     && rm -rf /var/lib/apt/lists/*
 
 RUN pip install --no-cache-dir torch torchvision --index-url https://download.pytorch.org/whl/cpu
@@ -21,11 +21,25 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
+# Resolve LFS pointers to real binary files, then drop .git
+RUN git lfs install && \
+    git lfs pull && \
+    rm -rf .git
+
+# Download face_mesh model (non-fatal if network blocked)
 ENV FOCUSGUARD_CACHE_DIR=/app/.cache/focusguard
+RUN python -c "\
+try:\
+  from models.face_mesh import _ensure_model; _ensure_model(); print('face_mesh model cached')\
+except Exception as e:\
+  print(f'face_mesh pre-download skipped: {e}')\
+"
+
+RUN python download_l2cs_weights.py || echo "[WARN] L2CS weights skipped"
 
 RUN mkdir -p /app/data /app/.cache && chown -R user:user /app
 
 USER user
 EXPOSE 7860
 
-CMD ["bash", "start.sh"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--log-level", "info"]