fix: add changeset file for CI check

Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>

Author: Copilot

.changeset/release-v0-2-1.md

@@ -0,0 +1,19 @@
+---
+"@object-ui/types": patch
+"@object-ui/core": patch
+"@object-ui/react": patch
+"@object-ui/components": patch
+"@object-ui/designer": patch
+"@object-ui/cli": patch
+"@object-ui/data-objectql": patch
+"@object-ui/plugin-charts": patch
+"@object-ui/plugin-editor": patch
+"@object-ui/plugin-markdown": patch
+"@object-ui/plugin-kanban": patch
+---
+
+Fixed changeset configuration and infrastructure improvements
+
+- Fixed changeset config by removing non-existent @apps/* pattern
+- Enhanced CI/CD workflows with GitHub Actions
+- Improved documentation for contributing and releasing