Improve speed of transactions page (#1752)

* Make demo data more realistic

* Fix N+1 transactions query

* Lint fixes

* Totals query

* Consolidate stats calcs

* Fix preload

* Fix filter clearing

* Fix N+1 queries for family sync detection

* Reduce queries for rendering transfers

* Fix tests

* Remove flaky test

app/helpers/account/entries_helper.rb

@@ -8,10 +8,10 @@ module Account::EntriesHelper
     transfers.map(&:transfer).uniq
   end
 
-  def entries_by_date(entries, selectable: true, totals: false)
-    entries.reverse_chronological.group_by(&:date).map do |date, grouped_entries|
+  def entries_by_date(entries, transfers: [], selectable: true, totals: false)
+    entries.group_by(&:date).map do |date, grouped_entries|
       content = capture do
-        yield grouped_entries
+        yield [ grouped_entries, transfers.select { |t| t.outflow_transaction.entry.date == date } ]
       end
 
       next if content.blank?