feat: hide toggle on app detail, left-align toolbar, TPS unit fix

- Move view toggle into compact grid conditional so it only renders
  on the overview page (not app detail /runtime/{slug})
- Left-align the toolbar buttons
- Change TPS format from "x.y/s" to "x.y tps"

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/src/pages/AgentHealth/AgentHealth.module.css

@@ -369,7 +369,7 @@
 .viewToolbar {
   display: flex;
   align-items: center;
-  justify-content: flex-end;
+  justify-content: flex-start;
   gap: 8px;
   margin-bottom: 12px;
 }