feat: 全面清理类型错误 — tsc 零错误，any 标注全部消除

- 修复所有 33 个原始 tsc 编译错误（ink JSX 声明、类型不匹配、null check 等）
- 清理 176 处 `: any` 类型标注，全部替换为具体推断类型
- 修复清理过程中引入的 41 个回归错误
- 最终结果：0 tsc 错误，0 个非注释 any 标注
- Build 验证通过（25.75MB bundle）

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/utils/cliHighlight.ts

@@ -18,14 +18,14 @@ export type CliHighlight = {
 // faulted in.
 let cliHighlightPromise: Promise<CliHighlight | null> | undefined
 
-let loadedGetLanguage: any
+let loadedGetLanguage: ((name: string) => { name: string } | undefined) | undefined
 
 async function loadCliHighlight(): Promise<CliHighlight | null> {
   try {
     const cliHighlight = await import('cli-highlight')
     // cache hit — cli-highlight already loaded highlight.js
     const highlightJs = await import('highlight.js')
-    loadedGetLanguage = (highlightJs as any).getLanguage
+    loadedGetLanguage = (highlightJs as { getLanguage?: typeof loadedGetLanguage }).getLanguage
     return {
       highlight: cliHighlight.highlight,
       supportsLanguage: cliHighlight.supportsLanguage,