Plaid portfolio sync algorithm and calculation improvements (#1526)

* Start tests rework

* Cash balance on schema

* Add reverse syncer

* Reverse balance sync with holdings

* Reverse holdings sync

* Reverse holdings sync should work with only trade entries

* Consolidate brokerage cash

* Add forward sync option

* Update new balance info after syncs

* Intraday balance calculator and sync fixes

* Show only balance for trade entries

* Tests passing

* Update Gemfile.lock

* Cleanup, performance improvements

* Remove account reloads for reliable sync outputs

* Simplify valuation view logic

* Special handling for Plaid cash holding

app/controllers/concerns/localize.rb

@@ -3,6 +3,7 @@ module Localize
 
   included do
     around_action :switch_locale
+    around_action :switch_timezone
   end
 
   private
@@ -10,4 +11,9 @@ module Localize
       locale = Current.family.try(:locale) || I18n.default_locale
       I18n.with_locale(locale, &action)
     end
+
+    def switch_timezone(&action)
+      timezone = Current.family.try(:timezone) || Time.zone
+      Time.use_zone(timezone, &action)
+    end
 end