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/DataRestoreOpenPointKind.cs

@@ -0,0 +1,59 @@
+namespace AIStudio.Tools.DataBackup;
+
+/// <summary>
+/// What the user still has to do after a restore, since a backup holds no secrets and another computer
+/// may lack the files the settings name.
+/// </summary>
+public enum DataRestoreOpenPointKind
+{
+    /// <summary>
+    /// A provider of the user has no API key on this computer.
+    /// </summary>
+    PROVIDER_WITHOUT_API_KEY,
+
+    /// <summary>
+    /// An embedding provider of the user has no API key on this computer.
+    /// </summary>
+    EMBEDDING_PROVIDER_WITHOUT_API_KEY,
+
+    /// <summary>
+    /// A transcription provider of the user has no API key on this computer.
+    /// </summary>
+    TRANSCRIPTION_PROVIDER_WITHOUT_API_KEY,
+
+    /// <summary>
+    /// An ERI data source of the user has no password or token on this computer.
+    /// </summary>
+    DATA_SOURCE_WITHOUT_SECRET,
+
+    /// <summary>
+    /// A mailbox of the user has no password on this computer.
+    /// </summary>
+    MAILBOX_WITHOUT_PASSWORD,
+
+    /// <summary>
+    /// A tool which the user set up has no value for a secret setting on this computer, e.g., for
+    /// the API key of a search service.
+    /// </summary>
+    TOOL_WITHOUT_SECRET,
+
+    /// <summary>
+    /// A local data source names a file or folder which does not exist on this computer.
+    /// </summary>
+    DATA_SOURCE_NOT_FOUND,
+
+    /// <summary>
+    /// The batch processing names a file or folder which does not exist on this computer.
+    /// </summary>
+    BATCH_PROCESSING_PATH_NOT_FOUND,
+
+    /// <summary>
+    /// The file with custom root certificates does not exist on this computer.
+    /// </summary>
+    CERTIFICATE_BUNDLE_NOT_FOUND,
+
+    /// <summary>
+    /// The ERI server assistant writes a server into a folder which does not exist on this computer.
+    /// </summary>
+    ERI_SERVER_DIRECTORY_NOT_FOUND,
+}