ci: add workflow to skip vercel checks on fork prs

.github/workflows/skip-vercel-forks.yml

@@ -0,0 +1,34 @@
+name: Skip Vercel for Forks
+
+on:
+  status:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.sha }}-${{ github.event.context }}
+  cancel-in-progress: true
+
+permissions: {}
+
+jobs:
+  skip-vercel-authorization:
+    permissions:
+      statuses: write
+    if: >
+      github.event.state == 'failure' &&
+      startsWith(github.event.context, 'Vercel') &&
+      github.event.description == 'Authorization required to deploy.'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Mark as skipped
+        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7
+        with:
+          script: |
+            await github.rest.repos.createCommitStatus({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              sha: context.payload.sha,
+              state: 'success',
+              context: context.payload.context,
+              description: '⏸️ Deploy skipped - fork PR awaiting authorization',
+              target_url: context.payload.target_url,
+            });