Add hashtages to tags when creating a new Note

src/stores/note.ts

@@ -307,14 +307,24 @@ type NoteStore = {
 }
 
 export const referencesToTags = (value: string) => {
-  const regex =
+  const regexHashtag = /(?:\s|^)#[^\s!@#$%^&*(),.?":{}|<>]+/ig;
+  const regexMention =
     /\bnostr:((note|npub|nevent|nprofile)1\w+)\b|#\[(\d+)\]/g;
 
+  let hashtags: string[] = [];
   let refs: string[] = [];
   let tags: string[][] = [];
   let match;
 
-  while((match = regex.exec(value)) !== null) {
+  // Parse hashtags to add to tags
+  while((match = regexHashtag.exec(value)) != null) {
+    hashtags.push(match[0]);
+  }
+
+  tags = hashtags.map(h => ['t', h.slice(2)]);
+
+  // Parse mentions to add to tags
+  while((match = regexMention.exec(value)) !== null) {
     refs.push(match[0]);
   }