Improve equality checking on layout attributes

Sources/Models/AvatarPosition.swift

@@ -82,3 +82,13 @@ public struct AvatarPosition {
     }
     
 }
+
+// MARK: - Equatable Conformance
+
+extension AvatarPosition: Equatable {
+
+    public static func == (lhs: AvatarPosition, rhs: AvatarPosition) -> Bool {
+        return lhs.vertical == rhs.vertical && lhs.horizontal == rhs.horizontal
+    }
+
+}

Sources/Models/LabelAlignment.swift

@@ -30,3 +30,13 @@ public struct LabelAlignment {
     public var textInsets: UIEdgeInsets
 
 }
+
+// MARK: - Equatable Conformance
+
+extension LabelAlignment: Equatable {
+
+    public static func == (lhs: LabelAlignment, rhs: LabelAlignment) -> Bool {
+        return lhs.textAlignment == rhs.textAlignment && lhs.textInsets == rhs.textInsets
+    }
+
+}