chore: init saasshop repo + sql migrations runner + gitee go

.gitignore

@@ -0,0 +1,33 @@
+*.log
+.DS_Store
+.env
+.env.backup
+.env.production
+.phpactor.json
+.phpunit.result.cache
+/.fleet
+/.idea
+/.nova
+/.phpunit.cache
+/.vscode
+/.zed
+/auth.json
+/node_modules
+/public/build
+/public/hot
+/public/storage
+/storage/*.key
+/storage/pail
+/vendor
+Homestead.json
+Homestead.yaml
+Thumbs.db
+
+# local sqlite database (dev/test)
+/database/database.sqlite
+
+# SQL schema migrations (V1__xxx.sql)
+# 需要提交到仓库，供新环境与 CI 执行，因此不要忽略。
+
+# helper scripts (optional)
+/scripts/sql_migrate_check.php