Alpha-ordering community follows. Fixes #2062 (#2079)

crates/db_views_actor/src/community_follower_view.rs

@@ -28,6 +28,7 @@ impl CommunityFollowerView {
         Person::safe_columns_tuple(),
       ))
       .filter(community_follower::community_id.eq(community_id))
+      .order_by(community::title)
       .load::<CommunityFollowerViewTuple>(conn)?;
 
     Ok(Self::from_tuple_to_vec(res))
@@ -42,6 +43,7 @@ impl CommunityFollowerView {
         Person::safe_columns_tuple(),
       ))
       .filter(community_follower::person_id.eq(person_id))
+      .order_by(community::title)
       .load::<CommunityFollowerViewTuple>(conn)?;
 
     Ok(Self::from_tuple_to_vec(res))

migrations/2022-02-01-154240_add_community_title_index/down.sql

@@ -0,0 +1 @@
+drop index idx_community_title;

migrations/2022-02-01-154240_add_community_title_index/up.sql

@@ -0,0 +1 @@
+create index idx_community_title on community(title);