fix broken nagivation

Signed-off-by: William Casarin <jb55@jb55.com>

damus/Notifications.swift

@@ -0,0 +1,38 @@
+//
+//  Notifications.swift
+//  damus
+//
+//  Created by William Casarin on 2022-04-22.
+//
+
+import Foundation
+
+extension Notification.Name {
+    static var thread_focus: Notification.Name {
+        return Notification.Name("thread focus")
+    }
+}
+
+extension Notification.Name {
+    static var select_event: Notification.Name {
+        return Notification.Name("select_event")
+    }
+}
+
+extension Notification.Name {
+    static var broadcast_event: Notification.Name {
+        return Notification.Name("broadcast event")
+    }
+}
+
+extension Notification.Name {
+    static var open_thread: Notification.Name {
+        return Notification.Name("open thread")
+    }
+}
+
+extension Notification.Name {
+    static var post: Notification.Name {
+        return Notification.Name("send post")
+    }
+}