move ci merge to master script to scripts folder

scripts/merge-indexer-sync.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -e
+
+echo "🔄 Fetching latest changes..."
+git fetch origin automated-indexer-sync
+git fetch origin master
+
+echo "🔄 Checking out master..."
+git checkout master
+
+echo "🔄 Checking if rebase needed..."
+if git merge-base --is-ancestor origin/automated-indexer-sync HEAD; then
+    echo "No new changes to merge"
+    exit 0
+fi
+
+echo "🔄 Rebasing automated-indexer-sync into master..."
+if ! git rebase origin/automated-indexer-sync; then
+    echo "❌ Rebase failed - conflicts need manual resolution"
+    git rebase --abort
+    exit 1
+fi
+
+echo "🔄 Pushing to master..."
+git push origin master
+
+echo "✅ Done"