Reorganize project structure with backend/ and frontend/ directories

backend/Dockerfile

@@ -0,0 +1,27 @@
+FROM node:18-alpine
+
+WORKDIR /app
+
+# Install git for cloning the bible repository
+RUN apk add --no-cache git
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production
+
+# Copy application code
+COPY . .
+
+# Clone ESV Bible markdown repository
+RUN git clone https://github.com/lguenth/mdbible.git /tmp/mdbible && \
+    mkdir -p /app/bible-data && \
+    cp -r /tmp/mdbible/by_chapter/* /app/bible-data/ && \
+    rm -rf /tmp/mdbible
+
+# Expose port
+EXPOSE 3000
+
+# Start the application
+CMD ["npm", "start"]