chore(deps): improve dependencies constraints for compatibility (#11)

* Updates the package to not require Flutter SDK or Google material icons
* Updates flutter_lints to 5.0.0 and fix analysis warnings
* Updates minimum supported Dart SDK version From 3.4.3 to 3.0

analysis_options.yaml

@@ -1,6 +1,7 @@
 analyzer:
   errors:
     avoid_function_literals_in_foreach_calls: ignore
+    unintended_html_in_doc_comment: ignore
 include: package:flutter_lints/flutter.yaml
 
 # Additional information about this file can be found at

lib/flutter_quill_delta_from_html.dart

@@ -1,4 +1,5 @@
-library flutter_quill_delta_from_html;
+/// Convert HTML content to [Quill Delta](https://quilljs.com/docs/delta) format.
+library;
 
 export 'package:flutter_quill_delta_from_html/parser/font_size_parser.dart';
 export 'package:flutter_quill_delta_from_html/parser/indent_parser.dart';

pubspec.yaml

@@ -6,17 +6,13 @@ repository: https://github.com/CatHood0/flutter_quill_delta_from_html
 issue_tracker: https://github.com/CatHood0/flutter_quill_delta_from_html/issues
 
 environment:
-  sdk: ">=3.4.3 <4.0.0"
-  flutter: ">=1.17.0"
+  sdk: '>=3.0.0 <4.0.0'
 
 dependencies:
-  dart_quill_delta: ^10.6.0
-  html: ^0.15.4
+  dart_quill_delta: ^10.0.0
+  html: ^0.15.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^4.0.0
-
-flutter:
-  uses-material-design: true
+  flutter_lints: ^5.0.0