Add health probe endpoint

src/BlazorApp/Program.cs

@@ -2,16 +2,19 @@ using BlazorApp.Components;
 
 var builder = WebApplication.CreateBuilder(args);
 
-// Add services to the container.
 builder.Services.AddRazorComponents();
 
 var app = builder.Build();
 
-// Configure the HTTP request pipeline.
+app.MapGet("/health", () => Results.Ok(new
+{
+	status = "healthy",
+	timestamp = DateTime.UtcNow
+}));
+
 if (!app.Environment.IsDevelopment())
 {
 	app.UseExceptionHandler("/Error", true);
-	// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
 	app.UseHsts();
 }