feat: implement some api; add md editor to app; login and signup logic.

app/3rd_party/markdown_editor_ot/lib/src/preview.dart

@@ -9,6 +9,7 @@ class MdPreview extends StatefulWidget {
     this.padding = const EdgeInsets.all(0.0),
     this.onTapLink,
     required this.widgetImage,
+    required this.onCodeCopied,
     this.textStyle,
   }) : super(key: key);
 
@@ -17,6 +18,8 @@ class MdPreview extends StatefulWidget {
   final WidgetImage widgetImage;
   final TextStyle? textStyle;
 
+  final Function onCodeCopied;
+
   /// Call this method when it tap link of markdown.
   /// If [onTapLink] is null,it will open the link with your default browser.
   final TapLinkCallback? onTapLink;
@@ -46,6 +49,7 @@ class MdPreviewState extends State<MdPreview>
               },
               image: widget.widgetImage,
               textStyle: widget.textStyle,
+              onCodeCopied: widget.onCodeCopied,
             );
           },
         ),

app/3rd_party/markdown_editor_ot/pubspec.yaml

@@ -11,7 +11,9 @@ dependencies:
     sdk: flutter
 
   shared_preferences: ^2.0.4
-  markdown_core: ^1.0.0
+  markdown_core:
+    path:
+      ../markdown_core
 
 dev_dependencies:
   flutter_test: