add bmo parser, some refactors

Dockerfile

@@ -4,12 +4,16 @@ FROM node:20-alpine
 # Create app directory
 WORKDIR /app
 
-RUN apk add python3
+RUN apk add python3 py3-pip
 
 # Copy package.json and install dependencies
 COPY package*.json ./
 RUN npm install --omit=dev
 
+# Copy requirements.txt and install dependencies
+COPY requirements.txt ./
+RUN pip3 install --no-cache-dir --break-system-packages -r requirements.txt
+
 # Copy the rest of the app
 COPY . .