feat(docker): add dockerfile for dockerization of backend in lab

Should be in 10.100.251.2

Dockerfile

@@ -0,0 +1,26 @@
+# Use the official Node.js image as the base image
+FROM node:22
+
+# Set the working directory inside the container
+WORKDIR /usr/apptargo2/src/app
+
+# Copy package.json and package-lock.json to the working directory
+COPY package*.json ./
+
+# Install the application dependencies
+RUN npm install
+
+# Copy the rest of the application files
+COPY . .
+
+# Generate Prisma client
+RUN npx prisma generate
+
+# Build the NestJS application
+RUN npm run build
+
+# Expose the application port
+EXPOSE 3000
+
+# Command to run the application
+CMD ["node", "dist/main"]