Progress on little important things

removing .mov for now until we can figure out solution with videojs, added model to track username changes, got chat creation flow down, progress on bookmark collections, albums, filtering blocks/mutes from group, explore, collection timelines

app/controllers/settings/profiles_controller.rb

@@ -24,11 +24,12 @@ class Settings::ProfilesController < Settings::BaseController
       flash[:alert] = 'Unable to change username for your account. You are not GabPRO'
       redirect_to settings_profile_path
     else
-      # : todo :
-      # only allowed to change username once per day
-      if params[:account][:username] && @account.username != params[:account][:username]
-        Redis.current.set("username_change:#{account.id}", true) 
-        Redis.current.expire("username_change:#{account.id}", 24.huors.seconds)
+      if @account.username != params[:account][:username]
+        AccountUsernameChange.create!(
+          account: @account,
+          from_username: @account.username,
+          to_username: params[:account][:username]
+        )
       end
 
       if UpdateAccountService.new.call(@account, account_params)