[add-lint-and-ci] - added lint, ci and boilerplate for plugin building

.github/workflows/ts-code-validation.yml

@@ -0,0 +1,22 @@
+name: Typescript - validate code (eslint)
+on: [pull_request]
+
+permissions:
+  contents: read
+jobs:
+  ts-code-validation:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+      - name: Merge branches
+        uses: ./.github/actions/merge-branches
+      - name: install node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+      - name: run npm install
+        run: npm install
+      - name: typescript code validation with eslint
+        run: npm run lint