… from AppAvatar, MessageAvatar, and RoomAvatar components

…ns across components

…ions across components

…cross components

…nnotations across registration components

…ations in components

- Updated multiple components to remove explicit return type annotations of ReactElement, allowing TypeScript to infer the return type.
- Adjusted BlockProps to use ReactElement<any> for better type compatibility.
- Cleaned up imports by removing unused ReactElement imports across various files.

…onal components

- Removed explicit return type annotations of ReactElement from multiple functional components across the codebase.
- Updated components in Markup, PreviewMarkup, HeadingBlock, OrderedListBlock, ParagraphBlock, QuoteBlock, SpoilerBlock, TaskListBlock, UnorderedListBlock, CodeBlock, CodeElement, PreviewCodeBlock, PreviewCodeElement, ColorElement, PreviewColorElement, BoldSpan, ImageElement, InlineElements, ItalicSpan, LinkSpan, PlainSpan, PreviewInlineElements, SpoilerSpan, StrikeSpan, BigEmojiBlock, BigEmojiElement, Emoji, EmojiElement, EmojiRenderer, PreviewBigEmojiBlock, PreviewEmojiElement, KatexBlock, KatexElement, KatexErrorBoundary, PreviewKatexBlock, PreviewKatexElement, ChannelMentionElement, PreviewChannelMentionElement, PreviewUserMentionElement, UserMentionElement.