feat(character-detail/gallery): 갤러리 추가 및 이미지 목록 연동

- 에셋 추가: ic_new_lock
- 그리드 UI 적용

SodaLive/Sources/Chat/Character/Detail/Gallery/CharacterDetailGalleryView.swift

@@ -8,8 +8,157 @@
 import SwiftUI
 
 struct CharacterDetailGalleryView: View {
+    @StateObject var viewModel = CharacterDetailGalleryViewModel()
+    
+    private let columns = Array(repeating: GridItem(.flexible(), spacing: 2), count: 3)
+    
+    // 갤러리 데이터
+    private let ownedCount: Int = 104
+    private let totalCount: Int = 259
+    
+    // 계산된 속성들
+    private var ownershipPercentage: Int {
+        guard totalCount > 0 else { return 0 }
+        return Int(round(Double(ownedCount) / Double(totalCount) * 100))
+    }
+    
+    private var progressBarWidth: CGFloat {
+        let maxWidth: CGFloat = 352 // 전체 진행률 바의 최대 너비
+        guard totalCount > 0 else { return 0 }
+        let percentage = Double(ownedCount) / Double(totalCount)
+        return maxWidth * percentage
+    }
+    
     var body: some View {
-        Text(/*@START_MENU_TOKEN@*/"Hello, World!"/*@END_MENU_TOKEN@*/)
+        BaseView(isLoading: $viewModel.isLoading) {
+            VStack(spacing: 0) {
+                // 상단 여백 24px
+                Spacer()
+                    .frame(height: 24)
+                
+                // 보유 정보 섹션
+                collectionInfoView()
+                    .padding(.horizontal, 24)
+                    .padding(.bottom, 8)
+                
+                // 갤러리 그리드
+                LazyVGrid(columns: columns, spacing: 2) {
+                    ForEach(0..<4, id: \.self) { index in
+                        galleryImageView(index: index)
+                    }
+                }
+                .padding(.horizontal, 0)
+                
+                Spacer()
+            }
+            .background(Color(hex: "#131313"))
+        }
+    }
+    
+    @ViewBuilder
+    private func collectionInfoView() -> some View {
+        VStack(spacing: 8) {
+            // 상단 정보 (계산된 % 보유중, 정보 아이콘, 개수)
+            HStack {
+                Text("\(ownershipPercentage)% 보유중")
+                    .font(.custom(Font.preBold.rawValue, size: 18))
+                    .foregroundColor(.white)
+                
+                Spacer()
+            
+                HStack(spacing: 4) {
+                    Text("\(ownedCount)")
+                        .font(.custom(Font.preRegular.rawValue, size: 16))
+                        .foregroundColor(Color(hex: "#FDD453"))
+                    
+                    Text("/")
+                        .font(.custom(Font.preRegular.rawValue, size: 16))
+                        .foregroundColor(.white)
+                    
+                    Text("\(totalCount)개")
+                        .font(.custom(Font.preRegular.rawValue, size: 16))
+                        .foregroundColor(.white)
+                }
+            }
+            
+            // 진행률 바
+            GeometryReader { geometry in
+                ZStack(alignment: .leading) {
+                    // 배경 바
+                    RoundedRectangle(cornerRadius: 999)
+                        .foregroundColor(Color(hex: "#37474F"))
+                        .frame(height: 9)
+                    
+                    // 진행률 바 (계산된 퍼센트)
+                    RoundedRectangle(cornerRadius: 999)
+                        .fill(
+                            LinearGradient(
+                                colors: [Color(hex: "#80D8FF"), Color(hex: "#6D5ED7")],
+                                startPoint: .leading,
+                                endPoint: .trailing
+                            )
+                        )
+                        .frame(width: min(progressBarWidth, geometry.size.width), height: 9)
+                }
+            }
+            .frame(height: 9)
+        }
+    }
+    
+    @ViewBuilder
+    private func galleryImageView(index: Int) -> some View {
+        ZStack {
+            // 이미지
+            AsyncImage(url: URL(string: "https://picsum.photos/400/500")) { image in
+                image
+                    .resizable()
+                    .aspectRatio(contentMode: .fill)
+            } placeholder: {
+                Rectangle()
+                    .fill(Color.gray.opacity(0.3))
+            }
+            .frame(width: 132, height: 165)
+            .clipped()
+            .cornerRadius(0)
+            
+            // 자물쇠가 있는 이미지들 (index 2, 3)
+            if index >= 2 {
+                // 어두운 오버레이
+                Rectangle()
+                    .fill(Color.black.opacity(0.2))
+                    .frame(width: 132, height: 165)
+                
+                // 자물쇠 아이콘과 코인 정보
+                VStack(spacing: 8) {
+                    // 자물쇠 아이콘
+                    Image("ic_new_lock")
+                        .resizable()
+                        .scaledToFit()
+                        .frame(width: 24)
+                    
+                    // 코인 정보 배경
+                    HStack(spacing: 4) {
+                        Image("ic_can")
+                            .resizable()
+                            .scaledToFit()
+                            .frame(width: 16)
+                        
+                        Text("20")
+                            .font(.custom(Font.preBold.rawValue, size: 16))
+                            .foregroundColor(Color(hex: "#263238"))
+                    }
+                    .padding(.horizontal, 12)
+                    .padding(.vertical, 6)
+                    .background(Color(hex: "#B5E7FA"))
+                    .cornerRadius(30)
+                    .overlay {
+                        RoundedRectangle(cornerRadius: 30)
+                            .strokeBorder(lineWidth: 1)
+                            .foregroundColor(.button)
+                    }
+                }
+            }
+        }
     }
 }