Add a runs screen: a table, a run in full, and curves side by side

frontend/src/components/Sidebar/AppSidebar.tsx

@@ -1,6 +1,7 @@
 import {
   ArrowLeft,
   Bell,
+  FlaskConical,
   Home,
   KeyRound,
   LayoutDashboard,
@@ -29,6 +30,9 @@ const baseItems: Item[] = [
   { icon: Home, title: "Home", path: "/" },
   { icon: Workflow, title: "Flows", path: "/flows" },
   { icon: LayoutDashboard, title: "Dashboards", path: "/dashboards" },
+  // What a batch flow leaves behind. Beside the flows rather than under Home:
+  // an experiment log is browsed, not glanced at.
+  { icon: FlaskConical, title: "Runs", path: "/runs" },
   // Both are engine-wide operator settings rather than personal ones, so they
   // sit here and not among the per-user tabs under Settings.
   { icon: KeyRound, title: "Secrets", path: "/secrets" },