feat(docker): basic docker config for back and front with minor linter fixes

front/Dockerfile

@@ -0,0 +1,16 @@
+FROM node:21-slim
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+EXPOSE 3016
+
+# Start the NestJS application
+CMD ["npm", "run", "start"]