[ADD] Optional id in CollectionViewContentView for newer xcode versions.

Author: kostassite

Sources/Models/Views/ScrollViews/CollectionView.swift

@@ -193,6 +193,9 @@ public struct CollectionViewCell: IBDecodable, ViewProtocol, IBIdentifiable, IBR
 
     public struct CollectionViewContentView: IBDecodable, ViewProtocol {
 
+        /// - Note: Exists only in newer versions with `collectionViewCellContentView` key
+        public let id: String?
+        
         public let elementClass: String = "UIView"
 
         public let key: String?
@@ -245,6 +248,7 @@ public struct CollectionViewCell: IBDecodable, ViewProtocol, IBIdentifiable, IBR
                 .nestedContainerIfPresent(of: .color, keys: ColorsCodingKeys.self)
 
             return CollectionViewContentView(
+                id:                                        container.attributeIfPresent(of: .id),
                 key:                                       container.attributeIfPresent(of: .key),
                 autoresizingMask:                          container.elementIfPresent(of: .autoresizingMask),
                 clipsSubviews:                             container.attributeIfPresent(of: .clipsSubviews),

Tests/IBDecodableTests/Tests.swift

@@ -387,6 +387,7 @@ class Tests: XCTestCase {
                 return
             }
             XCTAssertEqual(cell.contentView.key, "contentView")
+            XCTAssertNil(cell.contentView.id)
         } catch {
             XCTFail("\(error)  \(url)")
         }
@@ -405,6 +406,8 @@ class Tests: XCTestCase {
                 return
             }
             XCTAssertEqual(cell.contentView.key, "contentView")
+            XCTAssertNotNil(cell.contentView.id)
+            XCTAssertEqual(cell.contentView.id, "YwU-He-qVe")
         } catch {
             XCTFail("\(error)  \(url)")
         }