Port to non-MacOS platforms (#1026)

* Port to non-MacOS platforms

* Keep NFD normalization on macOS

* Update locale_util.py

Fix lint error from ruff (runs in CI)

* Update query.py

click.Option first arg needs to be a list (different than click.option)

* Dynamically normalize Unicode paths in test

* Fix missing import

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Co-authored-by: Rhet Turnbull <rturnbull@gmail.com>

tests/test_cli_add_locations.py

@@ -1,10 +1,14 @@
 """Test osxphotos add-locations command"""
 
-import photoscript
 import pytest
 from click.testing import CliRunner
 
-from osxphotos.cli.add_locations import add_locations
+from osxphotos.utils import is_macos
+if is_macos:
+    import photoscript
+    from osxphotos.cli.add_locations import add_locations
+else:
+    pytest.skip(allow_module_level=True)
 
 UUID_TEST_PHOTO_1 = "F12384F6-CD17-4151-ACBA-AE0E3688539E"  # Pumkins1.jpg
 UUID_TEST_PHOTO_LOCATION = "D79B8D77-BFFC-460B-9312-034F2877D35B"  # Pumkins2.jpg