feat: list retrodeck standalone emulators

platforms/retrodeck.yml

@@ -25,6 +25,25 @@ cores:
 - vita3k
 - xemu
 - xroar
+standalone_cores:
+- azahar
+- cemu
+- dolphin
+- duckstation
+- gzdoom
+- mame
+- melonds
+- openbor
+- pcsx2
+- pico-8
+- ppsspp
+- primehack
+- rpcs3
+- ruffle
+- solarus
+- vita3k
+- xemu
+- xroar
 systems:
   triforce:
     files:

scripts/scraper/retrodeck_scraper.py

@@ -442,6 +442,9 @@ class Scraper(BaseScraper):
             "hash_type": "md5",
             "verification_mode": "md5",
             "cores": cores,
+            # Each component is one emulator RetroDECK ships and launches on
+            # its own; retroarch is the one that runs cores.
+            "standalone_cores": [c for c in cores if c != "retroarch"],
             "systems": systems,
         }