feat(i18n): 설정 화면 하드코딩 문구를 I18n 키로 통일한다

SodaLive/Sources/Settings/Event/EventDetailView.swift

@@ -16,7 +16,7 @@ struct EventDetailView: View {
         BaseView {
             GeometryReader { proxy in
                 VStack(spacing: 0) {
-                    DetailNavigationBar(title: "이벤트 상세")
+                    DetailNavigationBar(title: I18n.Settings.Event.detailTitle)
                     
                     ScrollView(.vertical, showsIndicators: false) {
                         KFImage(URL(string: event.detailImageUrl!))
@@ -28,7 +28,7 @@ struct EventDetailView: View {
                     Spacer()
                     
                     if let link = event.link, link.count > 0, let url = URL(string: link), UIApplication.shared.canOpenURL(url) {
-                        Text("이벤트 참여하기")
+                        Text(I18n.Settings.Event.participateButton)
                             .appFont(size: 18.3, weight: .bold)
                             .foregroundColor(.white)
                             .padding(.vertical, 16)