Settings tweaks (#22750)

* add ability to order subfields with dot notation

* put review genai enabled at the top of the genai subsection

* fix genai summary title truncation issue in detail stream

web/src/components/config-form/section-configs/review.ts

@@ -47,7 +47,7 @@ const review: SectionConfigOverrides = {
       "detections.labels": "/configuration/review/#alerts-and-detections",
     },
     restartRequired: [],
-    fieldOrder: ["alerts", "detections", "genai"],
+    fieldOrder: ["alerts", "detections", "genai", "genai.enabled"],
     fieldGroups: {},
     hiddenFields: [
       "enabled_in_config",