Add phase 1 critical import tool

src/RolemasterDb.ImportTool/ImportArtifactPaths.cs

@@ -0,0 +1,19 @@
+namespace RolemasterDb.ImportTool;
+
+public sealed class ImportArtifactPaths
+{
+    private ImportArtifactPaths(string directoryPath, string extractedTextPath)
+    {
+        DirectoryPath = directoryPath;
+        ExtractedTextPath = extractedTextPath;
+    }
+
+    public string DirectoryPath { get; }
+    public string ExtractedTextPath { get; }
+
+    public static ImportArtifactPaths Create(string artifactsRootPath, string tableSlug)
+    {
+        var directoryPath = Path.Combine(artifactsRootPath, tableSlug);
+        return new ImportArtifactPaths(directoryPath, Path.Combine(directoryPath, "extracted.txt"));
+    }
+}