Added Blazor projects. Minor API/core updates.

JSMR.Api/Program.cs

@@ -49,7 +49,22 @@ Log.Logger = new LoggerConfiguration()
     .CreateLogger();
 builder.Host.UseSerilog();
 
+builder.Services.AddCors(o =>
+{
+    o.AddPolicy("ui-dev", p => p
+        .WithOrigins(
+            "https://localhost:5173", // vite-like
+            "https://localhost:5001", // typical https dev
+            "http://localhost:5000",  // typical http dev
+            "https://localhost:7112", // blazor wasm dev https (adjust to your port)
+            "http://localhost:5153"   // blazor wasm dev http (adjust to your port)
+        )
+        .AllowAnyHeader()
+        .AllowAnyMethod());
+});
+
 var app = builder.Build();
+app.UseCors("ui-dev");
 
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())