fix(music): stop reading a kb/s bitrate as a hi-res sample rate

A lossy label such as "256 kb/s AAC" or "MP3 320 kb/s" no longer gets the per-track Hi-Res badge.

tests/core/test_music_renderer.py

@@ -0,0 +1,22 @@
+import pytest
+
+from unshackle.core.music.renderer import MusicRenderer
+
+
+@pytest.mark.parametrize(
+    ("label", "hires"),
+    [
+        ("FLAC 24-bit/96kHz", True),
+        ("24-bit / 96 kHz", True),
+        ("FLAC 16-bit/88.2kHz", True),
+        ("96k", True),
+        ("FLAC 16-bit/44.1kHz", False),
+        ("Lossless", False),
+        ("256 kb/s AAC", False),
+        ("MP3 320 kb/s", False),
+        ("320kbps", False),
+        ("AAC 96 kbit/s", False),
+    ],
+)
+def test_is_hires_quality_reads_sample_rate_not_bitrate(label: str, hires: bool) -> None:
+    assert MusicRenderer.is_hires_quality(label) is hires