refactor: move constants to constants.py

auditui/app.py

@@ -11,7 +11,7 @@ from textual.events import Key
 from textual.widgets import DataTable, Footer, Header, ProgressBar, Static
 from textual.worker import get_current_worker
 
-from .constants import TABLE_COLUMNS, TABLE_CSS
+from .constants import *
 from .downloads import DownloadManager
 from .library import LibraryClient
 from .playback import PlaybackController
@@ -19,11 +19,6 @@ from .playback import PlaybackController
 if TYPE_CHECKING:
     from textual.widgets._data_table import ColumnKey
 
-AUTHOR_NAME_MAX_LENGTH = 40
-AUTHOR_NAME_DISPLAY_LENGTH = 37
-PROGRESS_COLUMN_INDEX = 3
-SEEK_SECONDS = 30.0
-
 
 class Auditui(App):
     """Main application class for the Audible TUI app."""

auditui/constants.py

@@ -11,6 +11,11 @@ DEFAULT_CHUNK_SIZE = 8192
 
 TABLE_COLUMNS = ("Title", "Author", "Length", "Progress")
 
+AUTHOR_NAME_MAX_LENGTH = 40
+AUTHOR_NAME_DISPLAY_LENGTH = 37
+PROGRESS_COLUMN_INDEX = 3
+SEEK_SECONDS = 30.0
+
 TABLE_CSS = """
 Screen {
     background: #1e1e2e;