Complete release preparation for v0.2.0

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

RELEASE_NOTES.md

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+# Release v0.2.0 - Initial Public Release
+
+## 📦 Released Packages
+
+All packages are ready for publishing to npm:
+
+- **@objectstack/spec@0.2.0** - Core protocol definitions and TypeScript types
+- **@objectstack/types@0.2.0** - Shared TypeScript type definitions
+- **@objectstack/objectql@0.2.0** - ObjectQL query language and runtime
+- **@objectstack/runtime@0.2.0** - Runtime execution environment
+- **@objectstack/client@0.2.0** - Client library for ObjectStack
+- **@objectstack/driver-memory@0.2.0** - In-memory data storage driver
+- **@objectstack/plugin-hono-server@1.0.0** - Hono server plugin for REST API
+
+## ✨ Features
+
+This is the first public release of the ObjectStack ecosystem, providing:
+
+### Core Capabilities
+- **Data Protocol (ObjectQL)**: Complete schema definitions for Objects and Fields
+  - 23+ field types (text, number, select, lookup, formula, autonumber, etc.)
+  - Validation rules, workflows, and triggers
+  - Permission system and sharing rules
+  - Abstract query language for unified data access
+
+### UI Protocol
+- **App Configuration**: Navigation, branding, theming
+- **View System**: ListView (grid, kanban, calendar, gantt), FormView
+- **Analytics**: Dashboards and reports
+- **Actions**: Custom buttons and interactions
+
+### System Protocol
+- **Manifest**: Package configuration
+- **Datasources**: External data connections
+- **API**: REST/GraphQL endpoint definitions
+- **Translation**: i18n support
+
+### Developer Experience
+- **187 JSON Schemas** automatically generated from Zod definitions
+- **Complete TypeScript types** with runtime validation
+- **Comprehensive documentation** with examples
+- **Monorepo structure** with pnpm workspaces
+
+## 📝 Changelog
+
+See individual CHANGELOG.md files in each package:
+- [packages/spec/CHANGELOG.md](packages/spec/CHANGELOG.md)
+- [packages/client/CHANGELOG.md](packages/client/CHANGELOG.md)
+- [packages/objectql/CHANGELOG.md](packages/objectql/CHANGELOG.md)
+- [packages/runtime/CHANGELOG.md](packages/runtime/CHANGELOG.md)
+- [packages/driver-memory/CHANGELOG.md](packages/driver-memory/CHANGELOG.md)
+- [packages/plugin-hono-server/CHANGELOG.md](packages/plugin-hono-server/CHANGELOG.md)
+- [packages/types/CHANGELOG.md](packages/types/CHANGELOG.md)
+
+## 🚀 Publishing
+
+### Automated Publishing (Recommended)
+This release is prepared and ready for automated publishing via GitHub Actions:
+
+1. Merge this PR to `main` branch
+2. GitHub Actions workflow will automatically:
+   - Detect the version bump
+   - Build all packages
+   - Publish to npm registry using NPM_TOKEN secret
+   - Create GitHub release with tags
+
+### Manual Publishing (If needed)
+If you need to publish manually:
+
+```bash
+# Ensure you're authenticated to npm
+npm login
+
+# Build and publish all packages
+pnpm run build
+pnpm run release
+```
+
+## 🏷️ Git Tags
+
+Version tag `v0.2.0` has been created for this release.
+
+## 📚 Documentation
+
+Full documentation is available at:
+- Development Roadmap: [DEVELOPMENT_ROADMAP.md](DEVELOPMENT_ROADMAP.md)
+- Architecture: [ARCHITECTURE.md](ARCHITECTURE.md)
+- Quick Start: [QUICK_START_IMPLEMENTATION.md](QUICK_START_IMPLEMENTATION.md)
+
+## 🛠️ Build Status
+
+✅ All packages built successfully
+✅ All JSON schemas generated (187 schemas)
+✅ All documentation generated (187 reference docs)
+✅ TypeScript compilation passed
+✅ Package versions bumped
+✅ Changelogs updated
+
+## 🔍 Pre-publish Verification
+
+Dry-run output confirms all 7 packages are ready:
+- ✅ @objectstack/client@0.2.0
+- ✅ @objectstack/driver-memory@0.2.0
+- ✅ @objectstack/objectql@0.2.0
+- ✅ @objectstack/plugin-hono-server@1.0.0
+- ✅ @objectstack/runtime@0.2.0
+- ✅ @objectstack/spec@0.2.0
+- ✅ @objectstack/types@0.2.0
+
+All packages are new and have not been published to npm yet.