show subscribed threads in inbox even when there's no unreads

apps/users.lua

@@ -298,6 +298,15 @@ app:get("user_inbox", "/:username/inbox", function(self)
   self.new_posts = {}
   local subscription = Subscriptions:find({user_id = me.id})
   if subscription then
+    self.all_subscriptions = db.query([[
+      SELECT threads.title AS thread_title, threads.slug AS thread_slug
+      FROM
+        threads
+      JOIN
+        subscriptions ON subscriptions.thread_id = threads.id
+      WHERE
+        subscriptions.user_id = ?
+    ]], me.id)
     local q = [[
     WITH thread_metadata AS (
       SELECT