Refactor Follows/Followers counter syncronization

- Actually sync counters in the database instead of info cache (which got
overriden after user update was finished anyway)
- Add following count field to user info
- Set hide_followers/hide_follows for remote users based on http status
codes for the first collection page

test/web/activity_pub/transmogrifier_test.exs

@@ -1359,32 +1359,4 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       refute recipient.follower_address in fixed_object["to"]
     end
   end
-
-  test "update_following_followers_counters/1" do
-    user1 =
-      insert(:user,
-        local: false,
-        follower_address: "http://localhost:4001/users/masto_closed/followers",
-        following_address: "http://localhost:4001/users/masto_closed/following"
-      )
-
-    user2 =
-      insert(:user,
-        local: false,
-        follower_address: "http://localhost:4001/users/fuser2/followers",
-        following_address: "http://localhost:4001/users/fuser2/following"
-      )
-
-    Transmogrifier.update_following_followers_counters(user1)
-    Transmogrifier.update_following_followers_counters(user2)
-
-    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user1)
-    assert followers == 437
-    assert following == 152
-
-    %{follower_count: followers, following_count: following} = User.get_cached_user_info(user2)
-
-    assert followers == 527
-    assert following == 267
-  end
 end