add comments

src/schema.gql

@@ -480,6 +480,7 @@ type VideoGQL {
   homographyHistory: [HomographyInfoGQL!]!
   currentProcessing: VideoProcessingGQL
   reactions: [ReactionGQL!]!
+  comments: [CommentGQL!]!
 }
 
 type UploadStreamGQL {
@@ -628,6 +629,13 @@ enum ReactionEnum {
   HUNDRED
 }
 
+type CommentGQL {
+  id: Int!
+  user: UserGQL!
+  message: String!
+  replies: [CommentGQL!]!
+}
+
 type RunFeaturesGQL {
   runId: Int!
   indexInRun: Int!
@@ -818,6 +826,13 @@ type Mutation {
   deleteVideo(videoId: Int!): Boolean!
   deleteTags(videoId: Int!, tagsToDelete: [VideoTagInput!]!): Boolean!
   reactToVideo(videoId: Int!, reaction: ReactionEnum): Boolean!
+  commentOnVideo(
+    videoId: Int!
+    message: String!
+    parentCommentId: Int
+  ): Boolean!
+  editComment(videoId: Int!, commentId: Int!, newMessage: String!): Boolean!
+  deleteComment(videoId: Int!, commentId: Int!): Boolean!
 }
 
 input CreateBucketSetInput {