v1.2.0: Track Metadata Screen, Hi-Res fix, Settings navigation fix

lib/constants/app_info.dart

@@ -0,0 +1,17 @@
+/// App version and info constants
+/// Update version here only - all other files will reference this
+class AppInfo {
+  static const String version = '1.2.0';
+  static const String buildNumber = '10';
+  static const String fullVersion = '$version+$buildNumber';
+  
+  static const String appName = 'SpotiFLAC';
+  static const String copyright = '© 2026 SpotiFLAC';
+  
+  static const String mobileAuthor = 'zarzet';
+  static const String originalAuthor = 'afkarxyz';
+  
+  static const String githubRepo = 'zarzet/SpotiFLAC-Mobile';
+  static const String githubUrl = 'https://github.com/$githubRepo';
+  static const String originalGithubUrl = 'https://github.com/afkarxyz/SpotiFLAC';
+}