Upgrade to Flutter 3.10 and Dart 3

Author: BirjuVachhani

lib/src/api/models/size.dart

@@ -60,10 +60,12 @@ class SizeC with SerializableMixin, EquatableMixin {
   SizeC scaleTo(SizeC size) => SizeC(width / size.width, height / size.height);
 
   /// Adds given [size] to this size and returns the result.
-  SizeC operator +(SizeC size) => SizeC(width + size.width, height + size.height);
+  SizeC operator +(SizeC size) =>
+      SizeC(width + size.width, height + size.height);
 
   /// Subtracts given [size] from this size and returns the result.
-  SizeC operator -(SizeC size) => SizeC(width - size.width, height - size.height);
+  SizeC operator -(SizeC size) =>
+      SizeC(width - size.width, height - size.height);
 
   /// Returns scaled up size by given [scale].
   SizeC operator *(double scale) => SizeC(width * scale, height * scale);

lib/src/api/nodes/app_bar_node.dart

@@ -132,7 +132,7 @@ class AppBarProperties with SerializableMixin, EquatableMixin {
     this.automaticallyImplyLeading = true,
     this.titleSpacing = 16,
     this.shadowColor = ColorRGBA.black,
-  }): titleStyle = titleStyle ?? TextProp(fontSize: 20);
+  }) : titleStyle = titleStyle ?? TextProp(fontSize: 20);
 
   /// Duplicate this [AppBarProperties] instance with the given data overrides.
   AppBarProperties copyWith({

lib/src/api/nodes/base_node.dart

@@ -739,16 +739,16 @@ abstract class BaseNode with SerializableMixin, EquatableMixin {
     switch (axis) {
       case AxisC.horizontal:
         if (resolvedConstraints.minWidth != null) {
-          final constrainedMinWidth =
-              (minInnerSize.minWidth ?? 0) + (resolvedConstraints.minWidth ?? 0);
+          final constrainedMinWidth = (minInnerSize.minWidth ?? 0) +
+              (resolvedConstraints.minWidth ?? 0);
 
           return constrainedMinWidth + horizontalEdgeSpace;
         }
         return value;
       case AxisC.vertical:
         if (resolvedConstraints.minHeight != null) {
-          final constrainedMinHeight =
-              (minInnerSize.minHeight ?? 0) + (resolvedConstraints.minHeight ?? 0);
+          final constrainedMinHeight = (minInnerSize.minHeight ?? 0) +
+              (resolvedConstraints.minHeight ?? 0);
 
           return constrainedMinHeight + verticalEdgeSpace;
         }

lib/src/api/nodes/button_node.dart

@@ -252,7 +252,8 @@ class ButtonProperties with ShapeBorderMixin, SerializableMixin {
     ColorRGBA? borderColor,
     CShapeBorder shape = CShapeBorder.roundedRectangle,
     double? borderWidth,
-  }) : labelStyle = labelStyle ?? TextProp.general(fills: []) {
+  }) : labelStyle =
+            labelStyle ?? TextProp.general(fills: List.empty(growable: true)) {
     setShapeBorderMixin(
       shape: shape,
       cornerRadius: cornerRadius,

pubspec.yaml

@@ -8,18 +8,18 @@ repository: https://github.com/Codelessly/CodelesslyAPI
 issue_tracker: https://github.com/Codelessly/CodelesslyAPI/issues
 
 environment:
-  sdk: '>=2.19.0 <3.0.0'
+  sdk: '>=3.0.0 <4.0.0'
 
 dependencies:
   equatable: ^2.0.5
   json_annotation: ^4.8.1
   vector_math: ^2.1.4
-  collection: ^1.17.0
+  collection: ^1.17.1
 
 dev_dependencies:
-  build_runner: ^2.3.3
+  build_runner: ^2.4.2
   flutter_lints: ^2.0.1
   json_serializable: ^6.6.2
-  lints: ^2.0.1
+  lints: ^2.1.0
 
 scripts: scripts.yaml