chore: Add GitLab CI/CD configuration for build and deploy stages

.gitlab-ci.yml

+stages:
+  - build
+  - deploy
+
+variables:
+  # Define the NPM registry and NPM token (you should configure these as environment variables in GitLab CI/CD settings)
+  NPM_REGISTRY: "https://registry.npmjs.org/"
+  NPM_TOKEN: $NPM_TOKEN
+
+cache:
+  paths:
+    - node_modules/
+
+before_script:
+  - npm install
+
+build:
+  stage: build
+  script:
+    - npm run build
+  artifacts:
+    paths:
+      - dist/
+    expire_in: 1 day
+
+publish:
+  stage: deploy
+  script:
+    - echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > .npmrc
+    - npm publish --registry $NPM_REGISTRY
+  only:
+    - master
+  when: manual
+  environment:
+    name: production