Added the first part of the new scanner - file scanner. Responsible for walking all directories and finding all files.

API/DTOs/Internal/Scanner/ScannerOption.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using API.Entities.Enums;
+
+namespace API.DTOs.Internal.Scanner;
+
+public sealed record ScannerOption
+{
+    /// <summary>
+    /// A list of File Type Patterns to search files for. If empty, scan will abort
+    /// </summary>
+    public List<FileTypeGroup> FileTypePattern { get; set; } = [FileTypeGroup.Archive, FileTypeGroup.Epub, FileTypeGroup.Images, FileTypeGroup.Pdf];
+    /// <summary>
+    /// Folders to scan
+    /// </summary>
+    public List<string> FolderPaths { get; set; }
+
+    /// <summary>
+    /// Glob syntax to exclude from scan results
+    /// </summary>
+    public List<string> ExcludePatterns { get; set; } = [];
+    /// <summary>
+    /// Skip LastModified checks
+    /// </summary>
+    public bool ForceScan { get; set; }
+}