chore: del move and update qr with dockerfile

scanner/Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.11-slim
+
+RUN apt-get update && apt-get install -y \
+    libzbar0 \
+    libzbar-dev \
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY scanner.py .
+
+CMD ["python", "scanner.py"]