Feat: Fixed the issue that the top toolbar disappears when opening the agent operator form #3221 (#8579)

### What problem does this PR solve?

Feat: Fixed the issue that the top toolbar disappears when opening the
agent operator form #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/app.tsx

@@ -78,7 +78,7 @@ function Root({ children }: React.PropsWithChildren) {
         }}
         locale={locale}
       >
-        <SidebarProvider>
+        <SidebarProvider className="h-full">
           <App>{children}</App>
         </SidebarProvider>
         <Sonner position={'top-right'} expand richColors closeButton></Sonner>