refactor: update TypeScript definitions for custom JSX elements and clean up global declarations in emoji picker (#26985)

web/app/components/base/emoji-picker/Inner.tsx

@@ -14,16 +14,6 @@ import Divider from '@/app/components/base/divider'
 import { searchEmoji } from '@/utils/emoji'
 import cn from '@/utils/classnames'
 
-declare global {
-  // eslint-disable-next-line ts/no-namespace
-  namespace JSX {
-    // eslint-disable-next-line ts/consistent-type-definitions
-    interface IntrinsicElements {
-      'em-emoji': React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>
-    }
-  }
-}
-
 init({ data })
 
 const backgroundColors = [