feat: Добавил авторизацию по api ключу

src/Program.cs

@@ -14,10 +14,27 @@ if (string.IsNullOrWhiteSpace(builder.Configuration["MS_USERNAME"]) || string.Is
     Environment.Exit(1);
 }
 
+var configuredApiKey = builder.Configuration["API_KEY"];
+
 builder.Services.AddSingleton<MicrosoftAuthService>();
 
 var app = builder.Build();
 
+if (!string.IsNullOrWhiteSpace(configuredApiKey))
+{
+    app.Use(async (context, next) =>
+    {
+        if (!context.Request.Headers.TryGetValue("X-API-Key", out var providedKey) || !string.Equals(providedKey, configuredApiKey, StringComparison.Ordinal))
+        {
+            context.Response.StatusCode = StatusCodes.Status401Unauthorized;
+            await context.Response.WriteAsync("Unauthorized");
+            return;
+        }
+
+        await next();
+    });
+}
+
 app.MapGet("/auth/ms", async (MicrosoftAuthService mas, CancellationToken ct) =>
     {
         try

src/Properties/launchSettings.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5258",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}