[#74]Feat: 마지막 더미 유저 Footer View 추가

- footer와 section의 제약조건 설정

Projects/Features/Falling/Src/Home/FallingHomeView.swift

@@ -73,7 +73,7 @@ extension NSCollectionLayoutSection {
     section.contentInsets = NSDirectionalEdgeInsets(
       top: 0,
       leading: 16,
-      bottom: 0,
+      bottom: 16,
       trailing: 16
     )
     section.interGroupSpacing = 14

Projects/Features/Falling/Src/Subviews/DummyFooterView.swift

@@ -0,0 +1,93 @@
+//
+//  DummyFooterView.swift
+//  Falling
+//
+//  Created by SeungMin on 5/26/24.
+//
+
+import UIKit
+
+import DSKit
+
+final class DummyFooterView: UICollectionReusableView {
+  private lazy var cardTimeView = CardTimeView()
+
+  override init(frame: CGRect) {
+    super.init(frame: .zero)
+
+    configureUI()
+    makeUI()
+  }
+
+  required init?(coder: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  private func configureUI() {
+    layer.borderWidth = 1
+    layer.cornerRadius = 20
+    clipsToBounds = true
+//    backgroundColor = .blue
+//    layer.borderColor = UIColor.orange.cgColor
+
+    addGradientBackground()
+    addGradientBorder()
+  }
+
+  private func makeUI() {
+    addSubview(cardTimeView)
+
+    cardTimeView.snp.makeConstraints {
+      $0.top.leading.trailing.equalToSuperview().inset(12)
+      $0.height.equalTo(32)
+    }
+  }
+
+  private func addGradientBackground() {
+    let gradientLayer = CAGradientLayer()
+    gradientLayer.frame = bounds
+
+    gradientLayer.colors = [
+      DSKitAsset.Color.DummyUserGradient.backgroundFirst.color,
+      DSKitAsset.Color.DummyUserGradient.backgroundSecond.color,
+      DSKitAsset.Color.DummyUserGradient.backgroundFirst.color
+    ]
+
+    gradientLayer.locations = [0.0, 0.5, 1.0]
+
+    gradientLayer.startPoint = CGPoint(x: 0.5, y: 1.0)
+    gradientLayer.endPoint = CGPoint(x: 0.5, y: 0.0)
+
+//    layer.addSublayer(gradientLayer)
+
+    layer.insertSublayer(gradientLayer, at: 0)
+  }
+
+  private func addGradientBorder() {
+    let gradientLayer = CAGradientLayer()
+    gradientLayer.frame = bounds
+
+    gradientLayer.colors = [
+      DSKitAsset.Color.DummyUserGradient.borderFirst.color,
+      DSKitAsset.Color.DummyUserGradient.borderSecond.color
+    ]
+
+//    gradientLayer.locations = [0.0, 0.5, 1.0]
+
+    gradientLayer.startPoint = CGPoint(x: 0.5, y: 1.0)
+    gradientLayer.endPoint = CGPoint(x: 0.5, y: 0.0)
+
+    let shapeLayer = CAShapeLayer()
+    let path = UIBezierPath(roundedRect: bounds, cornerRadius: layer.cornerRadius)
+    shapeLayer.path = path.cgPath
+    shapeLayer.lineWidth = 1
+    shapeLayer.fillColor = DSKitAsset.Color.LikeGradient.gradientFirst.color.cgColor
+    shapeLayer.strokeColor = DSKitAsset.Color.LikeGradient.gradientFirst.color.cgColor
+
+    gradientLayer.mask = shapeLayer
+
+//    layer.addSublayer(gradientLayer)
+
+    layer.insertSublayer(gradientLayer, at: 0)
+  }
+}