first commit

backend/Dockerfile.dev

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+FROM python:3.14-slim
+
+WORKDIR /app
+
+COPY requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir --upgrade pip && pip install --no-cache-dir -r /app/requirements.txt
+
+COPY . /app
+
+EXPOSE 8105
+
+CMD ["python", "run.py"]