[BOOK-358] feat: 뱃지뷰 추가

Author: doyeonk429

src/Projects/BKPresentation/Sources/MainFlow/Note/View/BadgeView.swift

@@ -0,0 +1,46 @@
+// Copyright © 2025 Booket. All rights reserved
+
+import BKDesign
+import SnapKit
+import UIKit
+
+final class BadgeView: UIView {
+    private let label = BKLabel(
+        fontStyle: .caption1(weight: .medium),
+        color: .bkContentColor(.brand),
+        alignment: .center
+    )
+    
+    public var title: String {
+        didSet {
+            label.setText(text: title)
+        }
+    }
+    
+    public init(title: String) {
+        self.title = title
+        super.init(frame: .zero)
+        
+        setupUI()
+        setupLayout()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    private func setupUI() {
+        self.backgroundColor = .bkBackgroundColor(.tertiary)
+        self.layer.cornerRadius = BKRadius.xsmall
+        label.setText(text: title)
+    }
+    
+    private func setupLayout() {
+        addSubview(label)
+        
+        label.snp.makeConstraints {
+            $0.leading.trailing.equalToSuperview().inset(BKSpacing.spacing2)
+            $0.top.bottom.equalToSuperview().inset(BKSpacing.spacing05)
+        }
+    }
+}

src/Projects/BKPresentation/Sources/MainFlow/Note/View/TooltipView.swift

@@ -4,6 +4,7 @@ import BKDesign
 import UIKit
 import SnapKit
 
+// 2차 작업 때, BKDesign component로 빼기
 final class TooltipView: BaseView {
     private let textLabel = BKLabel(
         text: "예시 문장을 알려드려요",