Static Files direkt aus Quell-wwwroot laden, Publish-Kopie deaktiviert

- Program.cs: PhysicalFileProvider auf ../../../wwwroot (Fallback auf publish/wwwroot)
- Program.cs: No-Cache-Middleware für HTML/JS/CSS
- gott.csproj: PublishStaticWebAssets=false, CopyToPublishDirectory=Never für wwwroot
- CSS: DB-Explorer-Styling auf CSS-Variablen umgestellt

Program.cs

@@ -7,8 +7,10 @@ using Gott.Endpoints;
 using Gott.Middleware;
 using Gott.Services;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.StaticFiles;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.FileProviders;
 using Microsoft.Extensions.Hosting;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -113,12 +115,40 @@ builder.Services.AddSingleton<GitHubEventScannerService>();
 builder.Services.AddHostedService<GitHubEventScannerService>(sp => sp.GetRequiredService<GitHubEventScannerService>());
 
 var app = builder.Build();
+
+// No-cache for static files (mobile browsers love caching too much)
+app.Use(async (context, next) =>
+{
+    var path = context.Request.Path.Value ?? "";
+    if (path.EndsWith(".html") || path.EndsWith(".js") || path.EndsWith(".css") || path == "/")
+    {
+        var headers = context.Response.Headers;
+        headers["Cache-Control"] = "no-cache, no-store, must-revalidate";
+        headers["Pragma"] = "no-cache";
+        headers["Expires"] = "0";
+    }
+    await next();
+});
+
 toolService.SetHttpClientFactory(app.Services.GetRequiredService<IHttpClientFactory>());
 app.Services.GetRequiredService<AnthropicService>().SetTelegramService(app.Services.GetRequiredService<TelegramService>());
 await app.Services.GetRequiredService<OpenAiService>().LoadModelsAsync();
 app.UseWebSockets();
-app.UseDefaultFiles();
-app.UseStaticFiles();
+
+// wwwroot: Quell-Verzeichnis bevorzugen (Live-Änderungen ohne Publish)
+var devWwwroot = Path.GetFullPath(Path.Combine(AppContext.BaseDirectory, "..", "..", "..", "wwwroot"));
+if (Directory.Exists(devWwwroot))
+{
+    var fileProvider = new PhysicalFileProvider(devWwwroot);
+    app.UseDefaultFiles(new DefaultFilesOptions { FileProvider = fileProvider });
+    app.UseStaticFiles(new StaticFileOptions { FileProvider = fileProvider });
+}
+else
+{
+    app.UseDefaultFiles();
+    app.UseStaticFiles();
+}
+
 app.UseMiddleware<AuthMiddleware>();
 
 app.MapAuthEndpoints();