added advertising

src/main/java/com/krylov/refound/enums/advertising/AdvertisingType.java

@@ -0,0 +1,6 @@
+package com.krylov.refound.enums.advertising;
+
+public enum AdvertisingType {
+  IMAGE,
+  VIDEO
+}

src/main/java/com/krylov/refound/enums/advertising/CampaignStatus.java

@@ -0,0 +1,8 @@
+package com.krylov.refound.enums.advertising;
+
+public enum CampaignStatus {
+  ACTIVE,
+  PAUSED,
+  DRAFT,
+  FINISHED
+}

src/main/java/com/krylov/refound/enums/advertising/FullscreenAdStatus.java

@@ -0,0 +1,5 @@
+package com.krylov.refound.enums.advertising;
+
+public enum FullscreenAdStatus {
+  DRAFT, ACTIVE, INACTIVE
+}

src/main/java/com/krylov/refound/enums/advertising/TranscodingStatus.java

@@ -0,0 +1,8 @@
+package com.krylov.refound.enums.advertising;
+
+public enum TranscodingStatus {
+  PENDING,
+  PROCESSING,
+  READY,
+  FAILED
+}