Initial enable banking implementation (#382)

* Initial enable banking implementation

* Handle multiple connections

* Amount fixes

* Account type mapping

* Add option to skip accounts

* Update schema.rb

* Transaction fixes

* Provider fixes

* FIX account identifier

* FIX support unlinking

* UI style fixes

* FIX safe redirect and brakeman issue

* FIX

- pagination max fix
- wrap crud in transaction logic

* FIX api uid access

- The Enable Banking API expects the UUID (uid from the API response) to fetch balances/transactions, not the identification_hash

* FIX add new connection

* FIX erb code

* Alert/notice box overflow protection

* Give alert/notification boxes room to grow (3 lines max)

* Add "Enable Banking (beta)" to `/settings/bank_sync`

* Make Enable Banking section collapsible like all others

* Add callback hint to error message

---------

Co-authored-by: Juan José Mata <juanjo.mata@gmail.com>

app/views/settings/providers/show.html.erb

@@ -26,4 +26,10 @@
     </turbo-frame>
   <% end %>
 
+
+  <%= settings_section title: "Enable Banking (beta)", collapsible: true, open: false do %>
+    <turbo-frame id="enable_banking-providers-panel">
+      <%= render "settings/providers/enable_banking_panel" %>
+    </turbo-frame>
+  <% end %>
 </div>