Expand financial providers (#1407)

* Initial implementation

* Tiingo fixes

* Adds 2 providers, remove 2

* Add  extra checks

* FIX a big hotwire race condition

// Fix hotwire_combobox race condition: when typing quickly, a slow response for
// an early query (e.g. "A") can overwrite the correct results for the final query
// (e.g. "AAPL"). We abort the previous in-flight request whenever a new one fires,
// so stale Turbo Stream responses never reach the DOM.

* pipelock

* Update price_test.rb

* Reviews

* i8n

* fixes

* fixes

* Update tiingo.rb

* fixes

* Improvements

* Big revamp

* optimisations

* Update 20260408151837_add_offline_reason_to_securities.rb

* Add missing tests, fixes

* small rank tests

* FIX tests

* Update show.html.erb

* Update resolver.rb

* Update usd_converter.rb

* Update holdings_controller.rb

* Update holdings_controller.rb

* Update holdings_controller.rb

* Update holdings_controller.rb

* Update holdings_controller.rb

* Update _yahoo_finance_settings.html.erb

app/models/assistant/function/import_bank_statement.rb

@@ -155,7 +155,7 @@ class Assistant::Function::ImportBankStatement < Assistant::Function
       account_holder: result[:account_holder],
       message: "Successfully extracted #{result[:transactions].size} transactions. Import created with ID: #{import.id}. Review and publish when ready."
     }
-  rescue Provider::ProviderError, Faraday::Error, Timeout::Error, RuntimeError => e
+  rescue Provider::Error, Faraday::Error, Timeout::Error, RuntimeError => e
     Rails.logger.error("ImportBankStatement error: #{e.class.name} - #{e.message}")
     Rails.logger.error(e.backtrace.first(10).join("\n"))
     {