feat: added IEquatable interfaces to primitives

Engine.Core/Primitives/Circle.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Diagnostics;
 
 namespace Engine.Core;
@@ -11,7 +12,7 @@ namespace Engine.Core;
 /// Initializes a new instance of the <see cref="Circle"/> struct with the specified center and radius.
 /// </remarks>
 [DebuggerDisplay("Center: {Center.ToString(),nq}, Radius: {Radius}")]
-public readonly struct Circle(Vector2D center, float radius)
+public readonly struct Circle(Vector2D center, float radius) : IEquatable<Circle>
 {
     /// <summary>
     /// The center of the circle.
@@ -87,6 +88,7 @@ public readonly struct Circle(Vector2D center, float radius)
     /// <param name="obj">The object to compare with the current <see cref="Circle"/>.</param>
     /// <returns><see cref="true"/> if the specified object is equal to the current <see cref="Circle"/>; otherwise, <see cref="false"/>.</returns>
     public override bool Equals(object? obj) => obj is Circle circle && this == circle;
+    public bool Equals(Circle other) => this == other;
 
     /// <summary>
     /// Generates a hash code for the <see cref="Circle"/>.