refactor(hashtags): add HashtagUpdatedEvent

mastodon/src/main/java/org/joinmastodon/android/events/HashtagUpdatedEvent.java

@@ -0,0 +1,11 @@
+package org.joinmastodon.android.events;
+
+public class HashtagUpdatedEvent {
+	public final String name;
+	public final boolean following;
+
+	public HashtagUpdatedEvent(String name, boolean following) {
+		this.name = name;
+		this.following = following;
+	}
+}