增加统一倍率调整按钮

backend/internal/httpapi/method_compat_test.go

@@ -41,6 +41,7 @@ func TestRouteMethodCompatibilityHandlesOptionsBeforeApplicationAuth(t *testing.
 	}{
 		{path: "/api/health", allow: "GET, HEAD, OPTIONS"},
 		{path: "/api/admin/accounts", allow: "DELETE, GET, HEAD, OPTIONS, PATCH, POST, PUT"},
+		{path: "/api/admin/billing/prices", allow: "GET, HEAD, OPTIONS, PATCH"},
 		{path: "/api/v1/jobs", allow: "GET, HEAD, OPTIONS, POST"},
 		{path: "/api/v1/jobs/job-1/cancel", allow: "OPTIONS, POST"},
 		{path: "/uploads/2026/08/file.png", allow: "GET, HEAD, OPTIONS"},