feat: update configuration keys to use PascalCase for consistency across seasonal scripts

Jellyfin.Plugin.Seasonals/Web/seasonals.js

@@ -159,7 +159,6 @@ async function initializeTheme() {
         const response = await fetch('/Seasonals/Config');
         if (response.ok) {
             const config = await response.json();
-            // automateThemeSelection = config.automateSeasonSelection;
             automateThemeSelection = config.AutomateSeasonSelection;
             defaultTheme = config.SelectedSeason;
             window.SeasonalsPluginConfig = config;