chore: add more copy preview scripts

Author: ghiscoding

package.json

@@ -44,7 +44,8 @@
     "biome:format:check": "biome format ./src",
     "biome:format:write": "biome format --write ./src",
     "preview:help": "node dist/cli.js --help",
-    "preview:copy": "node dist/cli.js test-copyin test-copyout --flat --stat",
+    "preview:copy": "premove test-copyout && node dist/cli.js test-copyin test-copyout --flat --stat",
+    "preview:copy2": "premove test-copyout && node dist/cli.js test-copyin test-copyout --up 1",
     "preview:release": "release-it --only-version --dry-run",
     "release": "release-it --only-version",
     "prepack": "node scripts/prepack.js",