Improve account sync performance, handle concurrent market data syncing (#2236)

* PlaidConnectable concern

* Remove bad abstraction

* Put sync implementations in own concerns

* Sync strategies

* Move sync orchestration to Sync class

* Clean up sync class, add state machine

* Basic market data sync cron

* Fix price sync

* Improve sync window column names, add timestamps

* 30 day syncs by default

* Clean up market data methods

* Report high duplicate sync counts to Sentry

* Add sync states throughout app

* account tab session

* Persistent account tab selections

* Remove manual sleep

* Add migration to clear stale syncs on self hosted apps

* Tweak sync states

* Sync completion event broadcasts

* Fix timezones in tests

* Cleanup

* More cleanup

* Plaid item UI broadcasts for sync

* Fix account ID namespace conflict

* Sync broadcasters

* Smoother account sync refreshes

* Remove test sync delay

app/views/accounts/_account.html.erb

@@ -30,9 +30,13 @@
       <% end %>
     </div>
     <div class="flex items-center gap-8">
-      <p class="text-sm font-medium <%= account.is_active ? "text-primary" : "text-subdued" %>">
-        <%= format_money account.balance_money %>
-      </p>
+      <% if account.syncing? %>
+        <div class="w-16 h-6 bg-loader rounded-full animate-pulse"></div>
+      <% else %>
+        <p class="text-sm font-medium <%= account.is_active ? "text-primary" : "text-subdued" %>">
+          <%= format_money account.balance_money %>
+        </p>
+      <% end %>
 
       <% unless account.scheduled_for_deletion? %>
         <%= styled_form_with model: account, data: { turbo_frame: "_top", controller: "auto-submit-form" } do |f| %>