Initial commit with dev backbone template

Dockerfile.email

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+# Email Scheduler Dockerfile
+FROM python:3.13-slim
+
+WORKDIR /app
+
+# Install system dependencies for Playwright
+RUN apt-get update && apt-get install -y \
+    wget \
+    gnupg \
+    ca-certificates \
+    fonts-liberation \
+    libasound2 \
+    libatk-bridge2.0-0 \
+    libatk1.0-0 \
+    libatspi2.0-0 \
+    libcups2 \
+    libdbus-1-3 \
+    libdrm2 \
+    libgbm1 \
+    libgtk-3-0 \
+    libnspr4 \
+    libnss3 \
+    libwayland-client0 \
+    libxcomposite1 \
+    libxdamage1 \
+    libxfixes3 \
+    libxkbcommon0 \
+    libxrandr2 \
+    xdg-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements and install
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Install Playwright
+RUN playwright install chromium
+RUN playwright install-deps chromium
+
+# Copy email sender script
+COPY email_sender.py .
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1
+
+CMD ["python", "email_sender.py"]