Added backups of all data, restorable on another computer (#1008)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Tools/DataBackup/DataRestoreToolSecret.cs

@@ -0,0 +1,10 @@
+namespace AIStudio.Tools.DataBackup;
+
+/// <summary>
+/// A secret setting of a tool which the user set up, and which may lack its value after a restore.
+/// </summary>
+/// <param name="ToolId">The tool.</param>
+/// <param name="FieldName">The setting, as the schema of the tool names it.</param>
+/// <param name="ToolName">The name of the tool, as the user reads it.</param>
+/// <param name="SettingLabel">The label of the setting, as the user reads it.</param>
+public sealed record DataRestoreToolSecret(string ToolId, string FieldName, string ToolName, string SettingLabel);