Add Endpoint Token Saver visibility setting (#3461)

Integrated into release/v3.8.17

src/shared/constants/homeWidgets.ts

@@ -1,5 +1,6 @@
 /**
- * Settings keys for widgets that can be pinned / shown on the Home page.
+ * Settings keys for widgets that can be pinned / shown from Appearance settings.
  */
 
 export const PIN_PROVIDER_QUOTA_TO_HOME_KEY = "pinProviderQuotaToHome";
+export const SHOW_TOKEN_SAVER_ON_ENDPOINT_KEY = "showTokenSaverOnEndpoint";

src/shared/validation/schemas.ts

@@ -751,6 +751,7 @@ export const updateSettingsSchema = z.object({
   pinProviderQuotaToHome: z.boolean().optional(),
   showQuickStartOnHome: z.boolean().optional(),
   showProviderTopologyOnHome: z.boolean().optional(),
+  showTokenSaverOnEndpoint: z.boolean().optional(),
   bruteForceProtection: z.boolean().optional(),
   hiddenSidebarItems: z.array(z.enum(HIDEABLE_SIDEBAR_ITEM_IDS)).optional(),
   comboConfigMode: z.enum(COMBO_CONFIG_MODES).optional(),

src/shared/validation/settingsSchemas.ts

@@ -40,6 +40,7 @@ export const updateSettingsSchema = z.object({
   pinProviderQuotaToHome: z.boolean().optional(),
   showQuickStartOnHome: z.boolean().optional(),
   showProviderTopologyOnHome: z.boolean().optional(),
+  showTokenSaverOnEndpoint: z.boolean().optional(),
   localOnlyManageScopeBypassEnabled: z.boolean().optional(),
   localOnlyManageScopeBypassPrefixes: z.array(z.string().max(200)).optional(),
   customBannedSignals: z.array(z.string().max(200)).optional(),