feat(chat): 채팅 쿼터 광고 충전을 추가한다

SodaLive/Sources/Chat/Talk/Room/Quota/ChatQuotaPurchaseRequest.swift

@@ -7,4 +7,42 @@
 
 struct ChatQuotaPurchaseRequest: Encodable {
     let container: String = "ios"
+    let chargeType: ChatRoomQuotaChargeType
+    let canOption: ChatRoomQuotaCanOption?
+    
+    init(
+        chargeType: ChatRoomQuotaChargeType = .can,
+        canOption: ChatRoomQuotaCanOption? = nil
+    ) {
+        self.chargeType = chargeType
+        self.canOption = canOption
+    }
+}
+
+enum ChatRoomQuotaChargeType: String, Encodable {
+    case can = "CAN"
+    case ad = "AD"
+}
+
+enum ChatRoomQuotaCanOption: String, Encodable {
+    case can10 = "CAN_10"
+    case can20 = "CAN_20"
+    
+    var needCan: Int {
+        switch self {
+        case .can10:
+            return 10
+        case .can20:
+            return 20
+        }
+    }
+    
+    var quota: Int {
+        switch self {
+        case .can10:
+            return 15
+        case .can20:
+            return 40
+        }
+    }
 }