tools: add repo-wide compile+test script

Author: root28root

tools/check.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+projects=("mytoken" "escrow" "simplenft" "minimarket")
+for p in "${projects[@]}"; do
+  echo "===> '$p'"
+  (cd "$p" && aptos move clean && aptos move compile && aptos move test --filter .)
+done
+echo "OK: all projects built & tests passed"