Test to auto-add translations label

(cherry picked from commit b0aa2ffc425371e33b1ec460c1a873befabdfc86)

.github/workflows/pr_label.yml

@@ -0,0 +1,26 @@
+name: Label PRs
+
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  label_pr:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check PR and Add Label
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const prAuthor = context.payload.pull_request.user.login;
+            
+            if (prAuthor === 'weblate') {
+              const labels = ['Translations'];
+              await github.issues.addLabels({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: context.payload.pull_request.number,
+                labels: labels
+              });
+            }