Merge follow/unfollow from kernel

Jakub Gladysz (1):
      ui: add follow button

kernelkind (14):
      bump nostrdb
      move polling responsibility to `AccountData`
      `AccountData`: decouple query from constructor
      add constructor for `AccountData`
      add `Contacts`
      use `Contacts` in `AccountData`
      expose `AccountSubs`
      Unify sub for contacts in accounts & timeline
      move `styled_button_toggleable` to notedeck_ui
      construct NoteBuilder from existing note
      send kind 3 event
      add actions for follow/unfollow
      add UI for (un)follow
      send contact list event on account creation

crates/notedeck_columns/src/ui/add_column.rs

@@ -623,6 +623,7 @@ pub fn render_add_column_routes(
                     ctx.pool,
                     ctx.note_cache,
                     app.since_optimize,
+                    ctx.accounts,
                 );
 
                 app.columns_mut(ctx.accounts)
@@ -664,6 +665,7 @@ pub fn render_add_column_routes(
                             ctx.pool,
                             ctx.note_cache,
                             app.since_optimize,
+                            ctx.accounts,
                         );
 
                         app.columns_mut(ctx.accounts)