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/controllers/settings/bank_sync_controller.rb

@@ -23,6 +23,13 @@ class Settings::BankSyncController < ApplicationController
         path: "https://beta-bridge.simplefin.org",
         target: "_blank",
         rel: "noopener noreferrer"
+      },
+      {
+        name: "Enable Banking (beta)",
+        description: "European bank connections via open banking APIs across multiple countries.",
+        path: "https://enablebanking.com",
+        target: "_blank",
+        rel: "noopener noreferrer"
       }
     ]
   end