Re added hardcoded candidates for linux

- Real fix would be to get the XDG_*_DIR

src/importer/sources/bottles_source.py

@@ -93,6 +93,7 @@ class BottlesSource(URLExecutableSource):
         candidates=(
             "~/.var/app/com.usebottles.bottles/data/bottles/",
             shared.data_dir / "bottles/",
+            "~/.local/share/bottles",
         ),
         paths={
             "library.yml": (False, "library.yml"),

src/importer/sources/lutris_source.py

@@ -102,6 +102,7 @@ class LutrisSource(URLExecutableSource):
         candidates=(
             "~/.var/app/net.lutris.Lutris/data/lutris/",
             shared.data_dir / "lutris",
+            "~/.local/share/lutris",
         ),
         paths={
             "pga.db": (False, "pga.db"),
@@ -113,6 +114,7 @@ class LutrisSource(URLExecutableSource):
         candidates=(
             "~/.var/app/net.lutris.Lutris/cache/lutris/",
             shared.cache_dir / "lutris",
+            "~/.cache/lutris",
         ),
         paths={
             "coverart": (True, "coverart"),