feat(agents, config, dashboard, i18n): add agent line provision wizard, site deletion, and site dashboard with multi-language support

Added agent line provision wizard page with permission gating, replacing redirect placeholder. Introduced site deletion API and UI with confirmation dialog in integration sites management. Added new site-scoped dashboard panel showing bet metrics, P/L trends, active players, and quick links. Enhanced chart tooltip to support custom formatters and fix indicator color

src/api/admin-integration-sites.ts

@@ -35,6 +35,10 @@ export async function putAdminIntegrationSite(
   return adminRequest.put<AdminIntegrationSiteDetail>(`${A}/integration-sites/${id}`, body);
 }
 
+export async function deleteAdminIntegrationSite(id: number): Promise<null> {
+  return adminRequest.delete<null>(`${A}/integration-sites/${id}`);
+}
+
 export async function postAdminIntegrationSiteRotateSecrets(
   id: number,
 ): Promise<AdminIntegrationSiteWithSecrets> {