Migrate from deprecated TSLint to ESLint with Airbnb config (#966)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>
Co-authored-by: Thomas Nordquist <thomasnordquist@users.noreply.github.com>

.github/workflows/tests.yml

@@ -20,6 +20,8 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Install Packages
         run: yarn install --frozen-lockfile
+      - name: Lint
+        run: yarn lint:eslint
       - name: Build
         run: yarn build
       - name: Test