feat: Refine notice filtering and Docker setup

Implement granular notice filtering logic based on user roles and notice targeting.
Update Dockerfiles and .dockerignore for a cleaner build process.

server/Dockerfile

@@ -1,13 +0,0 @@
-FROM node:18-alpine
-WORKDIR /app
-
-# Set production environment
-ENV NODE_ENV=production
-
-COPY package*.json ./
-RUN npm install --production
-
-COPY . .
-
-EXPOSE 3001
-CMD ["node", "server.js"]