rewrite number whatever to .net and blazor.

Program.cs

@@ -0,0 +1,74 @@
+using Microsoft.EntityFrameworkCore;
+using landing.Data;
+using landing.Middleware;
+using landing.Services;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Load .env file if present (for local development)
+var envPath = Path.Combine(builder.Environment.ContentRootPath, ".env");
+if (File.Exists(envPath))
+{
+    foreach (var line in File.ReadAllLines(envPath))
+    {
+        var trimmed = line.Trim();
+        if (string.IsNullOrEmpty(trimmed) || trimmed.StartsWith('#'))
+            continue;
+
+        var idx = trimmed.IndexOf('=');
+        if (idx <= 0) continue;
+
+        var key = trimmed[..idx].Trim();
+        var value = trimmed[(idx + 1)..].Trim();
+
+        if (string.IsNullOrEmpty(Environment.GetEnvironmentVariable(key)))
+            Environment.SetEnvironmentVariable(key, value);
+    }
+}
+
+// Add environment variables to configuration
+builder.Configuration.AddEnvironmentVariables();
+
+// Build connection string from env vars
+var pgHost = builder.Configuration["PG_HOST"] ?? "localhost";
+var pgPort = builder.Configuration["PG_PORT"] ?? "5432";
+var pgDatabase = builder.Configuration["PG_DATABASE"] ?? "rideaware";
+var pgUser = builder.Configuration["PG_USER"] ?? "postgres";
+var pgPassword = builder.Configuration["PG_PASSWORD"] ?? "";
+
+var connectionString = $"Host={pgHost};Port={pgPort};Database={pgDatabase};Username={pgUser};Password={pgPassword}";
+
+// Register services
+builder.Services.AddDbContext<AppDbContext>(options =>
+    options.UseNpgsql(connectionString));
+
+builder.Services.AddSingleton<EmailService>();
+builder.Services.AddSingleton<SpamDetectionService>();
+builder.Services.AddRazorPages();
+
+var app = builder.Build();
+
+// Ensure database tables exist
+using (var scope = app.Services.CreateScope())
+{
+    var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+    await db.Database.EnsureCreatedAsync();
+}
+
+// Middleware pipeline
+app.UseMiddleware<SecurityMiddleware>();
+
+if (!app.Environment.IsDevelopment())
+{
+    app.UseExceptionHandler("/Error");
+}
+
+app.UseStaticFiles();
+app.UseRouting();
+app.MapRazorPages();
+
+// Configure Kestrel to listen on the right port
+var host = builder.Configuration["HOST"] ?? "0.0.0.0";
+var port = builder.Configuration["PORT"] ?? "5000";
+
+app.Run($"http://{host}:{port}");