Add some helpers and wrappers, bump libac-dart dep

lib/Alert.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart';
 
 class Alert extends StatelessWidget {
-  String title;
-  String body;
-  Function()? dismissAction;
+  final String title;
+  final String body;
+  final Function()? dismissAction;
 
-  Alert(
+  const Alert(
       {required this.title, required this.body, super.key, this.dismissAction});
 
   @override

lib/Constants.dart

@@ -2,5 +2,19 @@ import 'package:flutter/material.dart';
 
 class LibACFlutterConstants {
   static const Color TITLEBAR_COLOR = Color.fromARGB(255, 99, 0, 0);
-  static const VERSION = "1.0.031525+0222";
+  static const VERSION = "1.0.052525+0051";
+}
+
+/// A simple helper for obtaining the theme, and allowing toggle of the dark mode state
+class LibACFlutterTheme {
+  /// Default is true
+  static bool isDarkMode = true;
+
+  static ThemeData GetTheme() {
+    if (isDarkMode) {
+      return ThemeData.dark();
+    } else {
+      return ThemeData.light();
+    }
+  }
 }

lib/TextFields.dart

@@ -41,7 +41,8 @@ class HighlightTextfield extends StatelessWidget {
   Color selected;
   Color inactive;
   HighlightTextfield(
-      {super.key, required this.controller,
+      {super.key,
+      required this.controller,
       required this.inputStyle,
       required this.selected,
       required this.inactive});

lib/nbt/nbtHelpers.dart

@@ -0,0 +1,36 @@
+import 'package:libac_dart/nbt/SnbtIo.dart';
+import 'package:libac_dart/nbt/impl/CompoundTag.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class NBTHelper {
+  /// Commits NBT Data to Shared Preferences, performing all the secret magic that makes it happen
+  ///
+  /// [data] - The data to be encoded and saved
+  /// [name] - The name to give the entry.
+  static Future<void> CommitNBT(
+      {required CompoundTag data, required String name}) async {
+    String encoded = SnbtIo.writeToString(data);
+
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.setString(name, encoded);
+  }
+
+  /// This function retrieves the NBT Data and turns it back into a CompoundTag
+  ///
+  /// [name] - The name of the entry to retrieve
+  static Future<CompoundTag> GetNBT({required String name}) async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    String data = prefs.getString(name) ?? "";
+    if (data.isEmpty) {
+      return CompoundTag();
+    } else {
+      return await SnbtIo.readFromString(data) as CompoundTag;
+    }
+  }
+
+  /// Resets and clears the persistent storage.
+  static Future<void> ResetPersistentNBTStore() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.clear();
+  }
+}