Enhance Plaid connection management with re-authentication and error handling (#1854)

* Enhance Plaid connection management with re-authentication and error handling

- Add support for Plaid item status tracking (good/requires_update)
- Implement re-authentication flow for Plaid connections
- Handle connection errors and provide user-friendly reconnection options
- Update Plaid link token generation to support item updates
- Add localization for new connection management states

* Remove redundant 'reconnect' localization for Plaid items

config/routes.rb

@@ -178,7 +178,9 @@ Rails.application.routes.draw do
   end
 
   resources :plaid_items, only: %i[create destroy] do
-    post :sync, on: :member
+    member do
+      post :sync
+    end
   end
 
   namespace :webhooks do