[FEAT] 공용 모달 뷰 구현

GAMSS/Sources/Core/Components/Modal/ModalContainerView.swift

@@ -0,0 +1,44 @@
+//
+//  ModalContainerView.swift
+//  GAMSS
+//
+//  Created by 이건준 on 8/4/26.
+//
+
+import SwiftUI
+
+struct ModalContainerView<Content: View>: View {
+    @Binding private var isPresented: Bool
+
+    private let dismissOnBackgroundTap: Bool
+    private let content: () -> Content
+
+    init(
+        isPresented: Binding<Bool>,
+        dismissOnBackgroundTap: Bool = true,
+        @ViewBuilder content: @escaping () -> Content
+    ) {
+        self._isPresented = isPresented
+        self.dismissOnBackgroundTap = dismissOnBackgroundTap
+        self.content = content
+    }
+
+    var body: some View {
+        ZStack {
+            Color.colorBlack
+                .opacity(0.3)
+                .ignoresSafeArea()
+                .onTapGesture {
+                    guard dismissOnBackgroundTap else { return }
+
+                    withAnimation(.easeInOut(duration: 0.25)) {
+                        isPresented = false
+                    }
+                }
+
+            content()
+                .transition(.scale.combined(with: .opacity))
+        }
+        .animation(.easeInOut(duration: 0.25), value: isPresented)
+    }
+}