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

app/controllers/settings/providers_controller.rb

@@ -123,11 +123,14 @@ class Settings::ProvidersController < ApplicationController
       # Load all provider configurations (exclude SimpleFin and Lunchflow, which have their own family-specific panels below)
       Provider::Factory.ensure_adapters_loaded
       @provider_configurations = Provider::ConfigurationRegistry.all.reject do |config|
-        config.provider_key.to_s.casecmp("simplefin").zero? || config.provider_key.to_s.casecmp("lunchflow").zero?
+        config.provider_key.to_s.casecmp("simplefin").zero? || config.provider_key.to_s.casecmp("lunchflow").zero? || \
+        config.provider_key.to_s.casecmp("enable_banking").zero?
       end
 
       # Providers page only needs to know whether any SimpleFin/Lunchflow connections exist with valid credentials
       @simplefin_items = Current.family.simplefin_items.where.not(access_url: [ nil, "" ]).ordered.select(:id)
       @lunchflow_items = Current.family.lunchflow_items.where.not(api_key: [ nil, "" ]).ordered.select(:id)
+      # Enable Banking panel needs session info for status display
+      @enable_banking_items = Current.family.enable_banking_items.ordered
     end
 end