[WebToolsE2E][Aspire]Error reminder isn't clear enough when clicking 'Apply Filter' without value typed in 'Filter' window on 'Structured Logs' page.

[v-cazhang]

INSTALL STEPS

1. Clean machine: Win11 x64 23h2 ENU
2. Install VS 17.9 P1 from build [34303.117.d17.9]
3. Install latest 8.0 SDK: 8.0.100
4. Apply NuGet Feeds

REPRO STEPS

1. In the VS, create a new project > ASP.NET Core Web App(Razor Page) > .NET 8.0 > check 'Enlist in Aspire Orchestration' > Create
2. F5 / Ctrl-F5
3. Click the endpoint link of project on the dashboard
4. Switch to the dashboard, navigate to 'Structured Logs', click filter button, just click 'Apply Filter' without typing value.

ACTUAL
Error reminder isn't clear enough, only the border of the value textbox changes to red.

EXPECTED
Should display an error message prompted that need to input a value.