feat: auto approve bot prs (#26)

.github/workflows/pr-auto-approve.yaml

@@ -0,0 +1,16 @@
+name: Auto First Approval for Bot PRs
+on: pull_request
+
+jobs:
+  auto-first-approve:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+      contents: read
+    if: github.actor == 'dependabot[bot]' || github.actor == 'renovate[bot]'
+    steps:
+      - name: Provide first approval
+        uses: hmarr/auto-approve-action@v4
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          review-message: "Renovate and Dependabot PRs are automatically approved. Still requires human review."