Fixed initial logging setup for Flatpak (#874)

app/MindWork AI Studio/Program.cs

@@ -9,6 +9,7 @@ using AIStudio.Tools.PluginSystem.Assistants;
 using AIStudio.Tools.Rust;
 using AIStudio.Tools.Services;
 
+using Microsoft.AspNetCore.DataProtection;
 using Microsoft.AspNetCore.Server.Kestrel.Core;
 using Microsoft.Extensions.Logging.Console;
 
@@ -111,6 +112,32 @@ internal sealed class Program
             options.FormatterName = TerminalLogger.FORMATTER_NAME;
         }).AddConsoleFormatter<TerminalLogger, ConsoleFormatterOptions>();
 
+        if(runtimeInfo.LinuxPackageType == "flatpak")
+        {
+            try
+            {
+                var tauriDataDirectory = await rust.GetDataDirectory();
+                if(string.IsNullOrWhiteSpace(tauriDataDirectory))
+                    throw new InvalidOperationException("Rust returned an empty Tauri data directory.");
+
+                var dataProtectionKeysDirectory = Path.Combine(tauriDataDirectory, "data-protection-keys");
+                Directory.CreateDirectory(dataProtectionKeysDirectory);
+                var writeTestPath = Path.Combine(dataProtectionKeysDirectory, $".write-test-{Guid.NewGuid():N}");
+                using (new FileStream(writeTestPath, FileMode.CreateNew, FileAccess.Write, FileShare.None, 1, FileOptions.DeleteOnClose))
+                {
+                }
+
+                builder.Services.AddDataProtection()
+                    .PersistKeysToFileSystem(new DirectoryInfo(dataProtectionKeysDirectory))
+                    .SetApplicationName("org.mindworkai.AIStudio");
+            }
+            catch(Exception exception)
+            {
+                Console.WriteLine($"Error: Failed to configure Flatpak data-protection keys in the Tauri data directory: {exception.Message}");
+                return;
+            }
+        }
+
         builder.Services.AddMudExtensions();
         builder.Services.AddMudServices(config =>
         {