refactor: localize UI labels and store filenames

src/ccma/ui/options_dialog.py

@@ -13,6 +13,7 @@ from ccma.services.intervals import (
 from ccma.storage.repository import MemberRepository, RepositoryError, validate_member_number_pattern
 from ccma.ui.changelog_view import ChangelogView
 from ccma.ui.icons import IconStore
+from ccma.ui.labels import THEME_LABELS, display_label, storage_key
 
 
 class OptionsDialog(tk.Toplevel):
@@ -30,7 +31,7 @@ class OptionsDialog(tk.Toplevel):
         self.icons = IconStore(self)
         self.store_var = tk.StringVar(value=config.store_path)
         self.gnucash_var = tk.StringVar(value=config.gnucash_path)
-        self.theme_var = tk.StringVar(value=config.theme_mode)
+        self.theme_var = tk.StringVar(value=display_label(THEME_LABELS, config.theme_mode))
         self.housekeeper_var = tk.BooleanVar(value=config.run_housekeeper_on_startup)
         self.birthday_before_var = tk.StringVar(value=str(config.birthday_days_before))
         self.birthday_after_var = tk.StringVar(value=str(config.birthday_days_after))
@@ -137,7 +138,7 @@ class OptionsDialog(tk.Toplevel):
         ttk.Combobox(
             parent,
             textvariable=self.theme_var,
-            values=("dark", "light"),
+            values=list(THEME_LABELS.values()),
             state="readonly",
             width=18,
         ).grid(row=0, column=1, sticky="w", pady=6)
@@ -339,7 +340,7 @@ class OptionsDialog(tk.Toplevel):
         store_changed = old_store != store
         self.config_obj.store_path = str(store)
         self.config_obj.gnucash_path = str(gnucash) if gnucash else ""
-        self.config_obj.theme_mode = self.theme_var.get()
+        self.config_obj.theme_mode = storage_key(THEME_LABELS, self.theme_var.get())
         self.config_obj.run_housekeeper_on_startup = self.housekeeper_var.get()
         self.config_obj.birthday_days_before = birthday_before
         self.config_obj.birthday_days_after = birthday_after