Re-add getters on ArcaneTheme

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

lib/src/services/reactive_theme/arcane_theme.dart

@@ -1,3 +1,6 @@
+import "dart:async";
+
+import "package:arcane_framework/src/services/reactive_theme/reactive_theme_service.dart";
 import "package:flutter/material.dart";
 
 class ArcaneTheme extends InheritedWidget {
@@ -20,4 +23,58 @@ class ArcaneTheme extends InheritedWidget {
     return themeMode != oldWidget.themeMode ||
         followSystem != oldWidget.followSystem;
   }
+
+  /// Returns the singleton instance of the [ArcaneReactiveTheme] service.
+  ArcaneReactiveTheme get service => ArcaneReactiveTheme.I;
+
+  /// Indicates whether the theme is currently set to follow the system theme.
+  bool get isFollowingSystemTheme => service.isFollowingSystemTheme;
+
+  /// Provides a stream of [ThemeMode] changes that can be listened to for reactive updates.
+  Stream<ThemeMode> get themeChanges => service.themeChanges;
+
+  /// Returns the currently active [ThemeMode].
+  ThemeMode get currentTheme => service.currentTheme;
+
+  /// Returns the [ThemeMode] currently set at the OS/system level.
+  ThemeMode get systemTheme => service.systemTheme;
+
+  /// Returns the dark [ThemeData] configuration.
+  ThemeData get dark => service.dark;
+
+  /// Returns a [ValueNotifier] containing the dark [ThemeData], allowing for reactive updates.
+  ValueNotifier<ThemeData> get darkTheme => service.darkTheme;
+
+  /// Returns the light [ThemeData] configuration.
+  ThemeData get light => service.light;
+
+  /// Returns a [ValueNotifier] containing the light [ThemeData], allowing for reactive updates.
+  ValueNotifier<ThemeData> get lightTheme => service.lightTheme;
+
+  /// A shortcut to the [ArcaneReactiveTheme] function that switches the active theme mode.
+  ///
+  /// - [themeMode] (Optional): Specify which theme mode to switch to.
+  ///   Otherwise, tries to determine whether to switch to light or dark mode, automatically.
+  ArcaneReactiveTheme Function({ThemeMode? themeMode}) get switchTheme =>
+      service.switchTheme;
+
+  /// A shortcut to the [ArcaneReactiveTheme] function that follows the system theme.
+  ///
+  /// - [context]: The [BuildContext] required to access system theme information.
+  void Function(BuildContext context) followSystemTheme(
+    BuildContext context,
+  ) =>
+      service.followSystemTheme;
+
+  /// A shortcut to the [ArcaneReactiveTheme] function that updates the dark theme configuration.
+  ///
+  /// The function accepts a [ThemeData] parameter to set as the new dark theme.
+  ArcaneReactiveTheme Function(ThemeData theme) get setDarkTheme =>
+      service.setDarkTheme;
+
+  /// A shortcut to the [ArcaneReactiveTheme] function that updates the light theme configuration.
+  ///
+  /// The function accepts a [ThemeData] parameter to set as the new light theme.
+  ArcaneReactiveTheme Function(ThemeData theme) get setLightTheme =>
+      service.setLightTheme;
 }