Make Heroic and itch sources available on macOS

cartridges/importer/heroic_source.py

@@ -355,7 +355,7 @@ class HeroicSource(URLExecutableSource):
     name = _("Heroic")
     iterable_class = HeroicSourceIterable
     url_format = "heroic://launch/{runner}/{app_name}"
-    available_on = {"linux", "win32"}
+    available_on = {"linux", "win32", "darwin"}
 
     locations: HeroicLocations
 
@@ -377,6 +377,7 @@ class HeroicSource(URLExecutableSource):
                     / "config"
                     / "heroic",
                     shared.appdata_dir / "heroic",
+                    shared.app_support_dir / "heroic",
                 ),
                 paths={
                     "config.json": LocationSubPath("config.json"),

cartridges/importer/itch_source.py

@@ -81,7 +81,7 @@ class ItchSource(URLExecutableSource):
     name = _("itch")
     iterable_class = ItchSourceIterable
     url_format = "itch://caves/{cave_id}/launch"
-    available_on = {"linux", "win32"}
+    available_on = {"linux", "win32", "darwin"}
 
     locations: ItchLocations
 
@@ -95,6 +95,7 @@ class ItchSource(URLExecutableSource):
                     shared.config_dir / "itch",
                     shared.host_config_dir / "itch",
                     shared.appdata_dir / "itch",
+                    shared.app_support_dir / "itch",
                 ),
                 paths={
                     "butler.db": LocationSubPath("db/butler.db"),