Revert "feat: 第一个可以用的 ink 组件抽象 (#158)" (#175)

This reverts commit c445f43f8d.

packages/@ant/ink/src/theme/Spinner.tsx

@@ -1,20 +0,0 @@
-import React, { useState, useEffect } from 'react'
-import { Text } from '../index.js'
-
-const FRAMES = ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏']
-
-/**
- * A simple animated spinner for loading states.
- */
-export function Spinner(): React.ReactNode {
-  const [frame, setFrame] = useState(0)
-
-  useEffect(() => {
-    const timer = setInterval(() => {
-      setFrame(f => (f + 1) % FRAMES.length)
-    }, 80)
-    return () => clearInterval(timer)
-  }, [])
-
-  return <Text>{FRAMES[frame]}</Text>
-}