fix: include DOS, Game Boy Color and Sega 32X games in playable filter

backend/handler/database/roms_handler.py

@@ -65,6 +65,7 @@ EJS_SUPPORTED_PLATFORMS = [
     UPS.COLECOVISION,
     UPS.JAGUAR,
     UPS.LYNX,
+    UPS.DOS,
     UPS.NEO_GEO_POCKET,
     UPS.NEO_GEO_POCKET_COLOR,
     UPS.NES,
@@ -76,11 +77,13 @@ EJS_SUPPORTED_PLATFORMS = [
     UPS.NINTENDO_DSI,
     UPS.GB,
     UPS.GBA,
+    UPS.GBC,
     UPS.PC_FX,
     UPS.PHILIPS_CD_I,
     UPS.PSX,
     UPS.PSP,
     UPS.SEGACD,
+    UPS.SEGA32,
     UPS.GENESIS,
     UPS.SMS,
     UPS.GAMEGEAR,