chore: update dartdoc to use backticks for code formatting

packages/world_flags/lib/src/constants/flag_constants.dart

@@ -45,20 +45,20 @@ sealed class FlagConstants {
   /// The default aspect ratio for flags.
   ///
   /// This value is used as the standard aspect ratio for most flags. The
-  /// default aspect ratio is 3:2, meaning the width is 1.5 times the height.
+  /// default aspect ratio is `3:2`, meaning the width is 1.5 times the height.
   static const defaultAspectRatio = 3 / 2;
 
   /// The minimum aspect ratio for flags.
   ///
   /// This value represents the smallest aspect ratio used by any country's
-  /// flag. The minimum aspect ratio is 41:50, which is the aspect ratio of the
-  /// flag of Nepal.
+  /// flag. The minimum aspect ratio is `41:50`, which is the aspect ratio of
+  /// the flag of Nepal.
   static const minAspectRatio = 41 / 50; // Nepal.
 
   /// The maximum aspect ratio for flags.
   ///
   /// This value represents the largest aspect ratio used by any country's flag.
-  /// The maximum aspect ratio is 28:11, which is the aspect ratio of the flag
+  /// The maximum aspect ratio is `28:11`, which is the aspect ratio of the flag
   /// of Qatar.
   static const maxAspectRatio = 28 / 11; // Qatar.
 }

packages/world_flags/lib/src/helpers/extensions/basic_flag_extension_copy_with.dart

@@ -4,7 +4,7 @@ import "../../model/flag_properties.dart";
 import "../../model/typedefs.dart";
 import "../../ui/flags/basic_flag.dart";
 
-/// An extension on [BasicFlag] to provide a `copyWith` method for creating a
+/// An extension on [BasicFlag] to provide a [copyWith] method for creating a
 /// new instance of [BasicFlag] with modified properties.
 ///
 /// This extension allows you to create a new [BasicFlag] by copying the

packages/world_flags/lib/src/helpers/extensions/box_decoration_extension.dart

@@ -2,7 +2,7 @@ import "package:flutter/rendering.dart";
 
 /// An extension on [BoxDecoration] to provide additional utility methods.
 ///
-/// This extension adds a `isCircle` getter to check if the shape of the
+/// This extension adds a [isCircle] getter to check if the shape of the
 /// [BoxDecoration] is a circle.
 ///
 /// Example usage:

packages/world_flags/lib/src/model/colors_properties.dart

@@ -31,7 +31,7 @@ class ColorsProperties {
   /// Creates a new instance of [ColorsProperties].
   ///
   /// The [color] parameter is required and specifies the color of the element.
-  /// The [ratio] parameter is optional and defaults to 1. It must be greater
+  /// The [ratio] parameter is optional and defaults to `1`. It must be greater
   /// than or equal to zero.
   const ColorsProperties(this.color, {this.ratio = 1})
       : assert(ratio >= 0, "`ratio` must be greater than or equal to zero.");
@@ -40,7 +40,7 @@ class ColorsProperties {
   /// representation of a color.
   ///
   /// The [bitColor] parameter is required and specifies the color in integer
-  /// format. The [ratio] parameter is optional and defaults to 1. It must be
+  /// format. The [ratio] parameter is optional and defaults to `1`. It must be
   /// greater than or equal to zero.
   @visibleForTesting
   ColorsProperties.fromIntColor(int bitColor, {this.ratio = 1})
@@ -51,7 +51,7 @@ class ColorsProperties {
   final Color color;
 
   /// The ratio associated with the color, typically used for flags stripes.
-  /// For example in the Germany all three colors have the same ratio of 1.
+  /// For example in the Germany all three colors have the same ratio of `1`.
   ///
   /// This value must be greater than or equal to zero.
   final int ratio;

packages/world_flags/lib/src/model/elements/custom_elements_properties.dart

@@ -54,7 +54,7 @@ class CustomElementsProperties extends ElementsProperties {
 
   /// A list of additional colors for the element.
   ///
-  /// This list can be used to specify secondary colors or other color
+  /// This list can be used to specify secondary colors or other [Color]
   /// variations for the flag element.
   final List<Color> otherColors;
 }

packages/world_flags/lib/src/model/elements/elements_properties.dart

@@ -31,7 +31,7 @@ class ElementsProperties {
   /// [offset] parameter specifies the distance fraction in the horizontal and
   /// vertical directions from the center. It defaults to [Offset.zero]. The
   /// [heightFactor] parameter specifies the height factor of the element and
-  /// defaults to 1. The [widthFactor] parameter specifies the width factor of
+  /// defaults to `1`. The [widthFactor] parameter specifies the width factor of
   /// the element and is optional. The [angle] parameter specifies the rotation
   /// angle of the element in degrees and is optional. The [child] parameter
   /// specifies a potential child element and is optional.
@@ -58,9 +58,9 @@ class ElementsProperties {
   /// The distance fraction in the horizontal/vertical direction (of the
   /// center).
   ///
-  /// A value of -1.0 corresponds to the leftmost/topmost edge. A value of 1.0
-  /// corresponds to the rightmost/bottommost edge. Values are not limited to
-  /// that range.
+  /// A value of `-1.0` corresponds to the leftmost/topmost edge. A value of
+  /// `1.0` corresponds to the rightmost/bottommost edge. Values are not limited
+  /// to that range.
   final Offset offset;
 
   /// The primary color of the element.