Add Docker support with .dockerignore and Dockerfile

.dockerignore

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+# Ignore Python cache files
+__pycache__/
+*.pyc
+*.pyo
+
+# Ignore virtual environments
+venv/
+.env/
+
+# Ignore test files and directories
+tests/
+*.test.*
+
+# Ignore Docker-specific files
+.dockerignore
+Dockerfile*
+
+# Ignore version control files
+.git/
+.gitignore
+
+# Ignore development tools and configs
+.idea/
+.vscode/
+*.swp
+
+# Ignore logs and temp files
+*.log
+*.tmp
+*.bak
+
+# Images
+*.png

Dockerfile

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+FROM python:3.10-alpine AS builder
+
+WORKDIR /app
+
+RUN apk add --no-cache \
+    postgresql-dev \
+    gcc \
+    musl-dev \
+    libffi-dev \
+    curl \
+    g++ \
+    make \
+    libxml2-dev \
+    libxslt-dev \
+    tzdata
+
+RUN pip install --no-cache-dir poetry
+
+RUN poetry config virtualenvs.create false
+
+COPY pyproject.toml poetry.lock ./
+RUN poetry install --only main --no-interaction --no-ansi
+
+FROM python:3.10-alpine
+
+WORKDIR /app
+
+RUN apk add --no-cache \
+    postgresql-libs \
+    libffi \
+    libxml2 \
+    libxslt \
+    tzdata
+
+COPY --from=builder /usr/local/lib/python3.10 /usr/local/lib/python3.10
+COPY --from=builder /app /app
+
+ENV PYTHONPATH=/usr/local/lib/python3.10/site-packages
+
+COPY . .