feat: add exporters for lakka, retropie, emudeck, retrodeck, romm

scripts/exporter/retropie_exporter.py

@@ -0,0 +1,17 @@
+"""Exporter for RetroPie (System.dat format, same as RetroArch).
+
+RetroPie inherits RetroArch cores and uses the same System.dat format.
+Delegates to systemdat_exporter for export and validation.
+"""
+
+from __future__ import annotations
+
+from .systemdat_exporter import Exporter as SystemDatExporter
+
+
+class Exporter(SystemDatExporter):
+    """Export truth data to RetroPie System.dat format."""
+
+    @staticmethod
+    def platform_name() -> str:
+        return "retropie"