Clickable usernames and hashtags

Should work well enough. Report edge cases.

src/lib/structures/User.js

@@ -1,5 +1,6 @@
 const constants = require("../constants")
 const {proxyImage} = require("../utils/proxyurl")
+const {structure} = require("../utils/structuretext")
 const Timeline = require("./Timeline")
 require("../testimports")(constants, Timeline)
 
@@ -17,6 +18,11 @@ class User {
 		this.proxyProfilePicture = proxyImage(this.data.profile_pic_url)
 	}
 
+	getStructuredBio() {
+		if (!this.data.biography) return null
+		return structure(this.data.biography)
+	}
+
 	getTtl(scale = 1) {
 		const expiresAt = this.cachedAt + constants.caching.resource_cache_time
 		const ttl = expiresAt - Date.now()