v0.6.0: beautifului 整合 + 会话/工作区/队列/权限/命令/附件全链路

- beautifului.dev 组件直连：Sidebar Nav、Tool Chips、Approval Card（抽屉化）、Streaming/Thinking、Code Block、Selection Actions、Prompt Bar、Search

apps/desktop/scripts/read-dts.cjs

@@ -0,0 +1,15 @@
+// 打印 pi SDK 关键类型定义（skills / slash-commands / prompt 参数）
+const fs = require('node:fs')
+const files = [
+  'dist/core/skills.d.ts',
+  'dist/core/slash-commands.d.ts',
+  'dist/modes/interactive/components/skill-invocation-message.d.ts'
+]
+for (const f of files) {
+  console.log('=====', f)
+  try {
+    console.log(fs.readFileSync(f, 'utf8'))
+  } catch (e) {
+    console.log('READ FAIL', e.message)
+  }
+}