chore: add commands to publish alpha version

Author: cray0000

package.json

@@ -12,6 +12,8 @@
     "test": "sh -c 'set -e; for dir in packages/*/; do echo \"Testing $dir\"; (cd \"$dir\" && yarn test) || { echo \"\\033[31mERROR: Tests failed for $dir\\033[0m\"; exit 1; }; done'",
     "publish-patch": "npx lerna publish patch --conventional-commits",
     "publish-breaking-minor": "npx lerna publish minor --conventional-commits",
+    "publish-alpha-patch": "npx lerna publish prerelease --preid alpha --dist-tag alpha --conventional-commits",
+    "publish-alpha-breaking-minor": "npx lerna publish preminor --preid alpha --dist-tag alpha --conventional-commits",
     "docs": "rspress dev --port 3010",
     "docs-build": "rspress build",
     "docs-preview": "rspress preview --port 3010"