feat: update hashtag regex

src/renderer/src/embedded/EmbeddedHashtag.tsx

@@ -2,7 +2,7 @@ import { EmbeddedHashtag } from '../components/Embedded'
 import { TEmbeddedRenderer } from './types'
 
 export const embeddedHashtagRenderer: TEmbeddedRenderer = {
-  regex: /#([^\s#]+)/g,
+  regex: /#([\p{L}\p{N}\p{M}]+)/gu,
   render: (hashtag: string, index: number) => {
     return <EmbeddedHashtag key={`hashtag-${index}-${hashtag}`} hashtag={hashtag} />
   }

src/renderer/src/lib/event.ts

@@ -107,7 +107,7 @@ export async function extractMentions(content: string, parentEvent?: Event) {
 
 export function extractHashtags(content: string) {
   const hashtags: string[] = []
-  const matches = content.match(/#([^\s#]+)/g)
+  const matches = content.match(/#[\p{L}\p{N}\p{M}]+/gu)
   matches?.forEach((m) => {
     const hashtag = m.slice(1).toLowerCase()
     if (hashtag) {