feat(content): 추천 오디오 탭을 추가한다

SodaLive/Sources/V2/Main/Content/MainContentTab.swift

@@ -0,0 +1,12 @@
+import Foundation
+
+enum MainContentTab: CaseIterable, Hashable {
+    case recommendation
+
+    var title: String {
+        switch self {
+        case .recommendation:
+            return I18n.MainContentRecommendation.tabTitle
+        }
+    }
+}