feat: add script to rebase all branches

Author: TaiYou-TW

scripts/rebase-all.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+git fetch origin
+
+for branch in $(git branch -r | grep -v HEAD); do
+    # Remove the "origin/" prefix
+    branch=${branch#origin/}
+
+    if [[ "$branch" != "main" ]]; then
+        git checkout "$branch"
+        git pull origin "$branch"
+        git rebase main
+        git push origin "$branch"
+    fi
+done
+
+git checkout main