refactor: AppPaths.WwwRoot – zentrale wwwroot-Pfadauflösung

- Neue statische Klasse AppPaths mit WwwRoot-Property
- Dev-Modus: ../../../wwwroot (Quell-Verzeichnis)
- Publish-Modus: Fallback auf BaseDirectory/wwwroot
- Program.cs + RemoteEndpoint.cs nutzen AppPaths statt eigener Logik

Endpoints/RemoteEndpoint.cs

@@ -241,7 +241,7 @@ public static class RemoteEndpoint
 
     private static async Task<IResult> ServeScript(HttpContext ctx)
     {
-        var scriptPath = Path.Combine(AppContext.BaseDirectory, "wwwroot", "remote.ps1");
+        var scriptPath = Path.Combine(AppPaths.WwwRoot, "remote.ps1");
         if (!File.Exists(scriptPath))
             return Results.NotFound("Script nicht gefunden");
 

Program.cs

@@ -138,10 +138,10 @@ await app.Services.GetRequiredService<OpenAiService>().LoadModelsAsync();
 app.UseWebSockets();
 
 // wwwroot: Quell-Verzeichnis bevorzugen (Live-Änderungen ohne Publish)
-var devWwwroot = Path.GetFullPath(Path.Combine(AppContext.BaseDirectory, "..", "..", "..", "wwwroot"));
+AppPaths.Initialize();
-if (Directory.Exists(devWwwroot))
+if (AppPaths.WwwRoot != Path.Combine(AppContext.BaseDirectory, "wwwroot"))
 {
-    var fileProvider = new PhysicalFileProvider(devWwwroot);
+    var fileProvider = new PhysicalFileProvider(AppPaths.WwwRoot);
     app.UseDefaultFiles(new DefaultFilesOptions { FileProvider = fileProvider });
     app.UseStaticFiles(new StaticFileOptions { FileProvider = fileProvider });
 }

Services/AppPaths.cs

@@ -0,0 +1,28 @@
+using System;
+using System.IO;
+
+namespace Gott.Services;
+
+/// <summary>
+/// Zentrale Pfade der Anwendung. Werden beim Start in Program.cs gesetzt.
+/// </summary>
+public static class AppPaths
+{
+    /// <summary>
+    /// Absoluter Pfad zum wwwroot-Verzeichnis.
+    /// Im Dev-Modus das Quell-Verzeichnis (../../../wwwroot),
+    /// im Publish-Modus das Verzeichnis neben der Executable.
+    /// </summary>
+    public static string WwwRoot { get; private set; }
+
+    /// <summary>
+    /// Initialisiert die Pfade. Wird einmal beim Start aufgerufen.
+    /// </summary>
+    public static void Initialize()
+    {
+        var devPath = Path.GetFullPath(Path.Combine(AppContext.BaseDirectory, "..", "..", "..", "wwwroot"));
+        WwwRoot = Directory.Exists(devPath)
+            ? devPath
+            : Path.Combine(AppContext.BaseDirectory, "wwwroot");
+    }
+}