Feature/yahoo finance (#123)

* Implement Yahoo Finance

* Added tests

* Updated hosting controller to check for managed app_mode instead of env_override

* Suggestions from CodeRabbit and Fixes on tests

* Remove Css changes

* Fix yahoo finance impl and i18n

* Updated view to use healthy method

* remove usage

* Updated env example

* keep usage on class just to keep same format

* Ci test

* Remove some useless validations

* Remove logs

* Linter fixes

* Broke this in my conflict merge

* Wrong indentation level

---------

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

config/locales/views/settings/hostings/en.yml

@@ -15,8 +15,9 @@ en:
           closed: Closed
           invite_only: Invite-only
       show:
-        general: External Services
-        invites: Onboarding
+        general: General Settings
+        financial_data_providers: Financial Data Providers
+        invites: Invite Codes
         title: Self-Hosting
         danger_zone: Danger Zone
         clear_cache: Clear data cache
@@ -28,7 +29,7 @@ en:
         description: Enter the Client ID provided by Brand Fetch
         label: Client ID
         placeholder: Enter your Client ID here
-        title: Brand Fetch
+        title: Brand Fetch Settings
       openai_settings:
         description: Enter the access token and optionally configure a custom OpenAI-compatible provider
         env_configured_message: Successfully configured through environment variables.
@@ -39,6 +40,13 @@ en:
         model_label: Model (Optional)
         model_placeholder: "gpt-4.1 (default)"
         title: OpenAI
+      yahoo_finance_settings:
+        title: Yahoo Finance
+        description: Yahoo Finance provides free access to stock prices, exchange rates, and financial data without requiring an API key.
+        status_active: Yahoo Finance is active and working
+        status_inactive: Yahoo Finance connection failed
+        connection_failed: Unable to connect to Yahoo Finance
+        troubleshooting: Check your internet connection and firewall settings. Yahoo Finance may be temporarily unavailable.
       twelve_data_settings:
         api_calls_used: "%{used} / %{limit} API daily calls used (%{percentage})"
         description: Enter the API key provided by Twelve Data

config/locales/views/settings/hostings/nb.yml

@@ -16,7 +16,8 @@ nb:
           invite_only: Kun invitasjon
       show:
         general: Generelle innstillinger
-        invites: Onboarding
+        financial_data_providers: Finansdata-leverandører
+        invites: Invitasjonskoder
         title: Selvhosting
         danger_zone: Fareområde
         clear_cache: Tøm cache
@@ -31,3 +32,11 @@ nb:
       clear_cache:
         cache_cleared: Cachen er tømt. Dette kan ta noen øyeblikk å fullføre.
       not_authorized: Du er ikke autorisert til å utføre denne handlingen
+      yahoo_finance_settings:
+        title: Yahoo Finance
+        description: Yahoo Finance gir gratis tilgang til aksjekurser, valutakurser og finansdata uten å kreve en API-nøkkel.
+        status_active: Yahoo Finance er aktiv og fungerer
+        status_inactive: Yahoo Finance-tilkobling feilet
+        connection_failed: Kunne ikke koble til Yahoo Finance
+        troubleshooting: Sjekk internettilkoblingen og brannmurinnstillingene. Yahoo Finance kan være midlertidig utilgjengelig.
+

config/locales/views/settings/hostings/tr.yml

@@ -15,7 +15,8 @@ tr:
           invite_only: Davet ile
       show:
         general: Genel Ayarlar
-        invites: Onboarding
+        financial_data_providers: Finansal Veri Sağlayıcıları
+        invites: Davet Kodları
         title: Kendi Sunucunda Barındırma
         danger_zone: Tehlikeli Bölge
         clear_cache: Veri önbelleğini temizle
@@ -37,3 +38,10 @@ tr:
       clear_cache:
         cache_cleared: Veri önbelleği temizlendi. Bu işlemin tamamlanması birkaç dakika sürebilir.
       not_authorized: Bu işlemi gerçekleştirmek için yetkiniz yok
+      yahoo_finance_settings:
+        title: Yahoo Finance
+        description: Yahoo Finance, API anahtarı gerektirmeden hisse senedi fiyatları, döviz kurları ve finansal verilere ücretsiz erişim sağlar.
+        status_active: Yahoo Finance aktif ve çalışıyor
+        status_inactive: Yahoo Finance bağlantısı başarısız
+        connection_failed: Yahoo Finance'e bağlanılamıyor
+        troubleshooting: İnternet bağlantınızı ve güvenlik duvarı ayarlarınızı kontrol edin. Yahoo Finance geçici olarak kullanılamayabilir.