Minor cleanup and deploy

ZS/Deploy/Deploy.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net10.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>

ZS/Deploy/Program.cs

@@ -0,0 +1,33 @@
+using System.Diagnostics;
+
+var deployDir = Path.GetFullPath(Path.Combine(AppContext.BaseDirectory, "..", "..", ".."));
+var webDir = Path.GetFullPath(Path.Combine(deployDir, "..", "Web"));
+var webProject = Path.Combine(webDir, "Web.csproj");
+var publishDir = Path.Combine(Path.GetTempPath(), "zs-deploy", Guid.NewGuid().ToString());
+var deploymentToken = Environment.GetEnvironmentVariable("ZS_DeployToken") ?? throw new InvalidOperationException("ZS_DeployToken environment variable not set.");
+var deployEnv = Environment.GetEnvironmentVariable("ZS_DeployEnv") ?? "preview";
+
+// 1. Publish
+Console.WriteLine("Publishing Web project...");
+Run("dotnet", $"publish \"{webProject}\" -c Release -o \"{publishDir}\"");
+
+var wwwroot = Path.Combine(publishDir, "wwwroot");
+if (!Directory.Exists(wwwroot))
+{
+    Console.Error.WriteLine("wwwroot not found in publish output.");
+    return 1;
+}
+
+// 2. Deploy
+Console.WriteLine("Deploying to Azure Static Web Apps...");
+Run("swa.cmd", $"deploy \"{wwwroot}\" --deployment-token \"{deploymentToken}\" --app-location \"{webDir}\" --env \"{deployEnv}\"");
+
+Console.WriteLine("Deploy successful!");
+return 0;
+
+static void Run(string fileName, string arguments)
+{
+    var process = Process.Start(new ProcessStartInfo(fileName, arguments) { UseShellExecute = false })!;
+    process.WaitForExit();
+    if (process.ExitCode != 0) { Environment.Exit(process.ExitCode); }
+}