Add Discord notification workflow for new PRs

Author: StanislavTarasiuk

.github/workflows/discord.yml

@@ -0,0 +1,18 @@
+name: Discord PR Notification
+
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Send message to Discord
+        run: |
+          curl -H "Content-Type: application/json" \
+          -d '{
+            "content": "🚀 New PR created: '${{ github.event.pull_request.title }}'\n🔗 '${{ github.event.pull_request.html_url }}'"
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK }}