Add GetAverageDifficultyForVideo query

src/operations/payments.gql

@@ -63,17 +63,3 @@ mutation CancelSubscription {
     stripeSubscriptionId
   }
 }
-
-mutation CreateAuthHandoffToken {
-  createAuthHandoffToken {
-    token
-    expiresInSeconds
-  }
-}
-
-mutation ExchangeAuthHandoffToken($token: String!) {
-  exchangeAuthHandoffToken(token: $token) {
-    customToken
-    userId
-  }
-}

src/operations/video.gql

@@ -211,6 +211,13 @@ query GetMedianRunForVideo($videoId: Int!) {
   }
 }
 
+query GetAverageDifficultyForVideo($videoId: Int!) {
+  getVideo(videoId: $videoId) {
+    id
+    averageDifficulty
+  }
+}
+
 fragment StreamWithEndFrames on UploadStreamGQL {
   id
   streamSegmentType

src/schema.gql

@@ -1072,13 +1072,6 @@ type Mutation {
   deleteUser: Boolean!
   createSubscription(priceId: String!): CreateSubscriptionResultGQL!
   cancelSubscription: UserSubscriptionStatusGQL!
-  submitCancellationFeedback(
-    reasons: [CancellationReasonEnum!] = null
-    feedback: String = null
-    metadata: CancellationFeedbackMetadataInput = null
-  ): Boolean!
-  createAuthHandoffToken: AuthHandoffTokenGQL!
-  exchangeAuthHandoffToken(token: String!): ExchangeAuthHandoffResultGQL!
   findPrerecordTableLayout(b64Image: String!, videoId: Int!): HomographyInfoGQL
   createUploadStream(
     videoMetadata: VideoMetadataInput!
@@ -1203,31 +1196,6 @@ type CreateSubscriptionResultGQL {
   sessionId: String!
 }
 
-enum CancellationReasonEnum {
-  DONT_PLAY_ENOUGH
-  TOO_EXPENSIVE
-  MISSING_FEATURES
-  TECHNICAL_ISSUES
-  DATA_NOT_ACCURATE
-  OTHER
-}
-
-input CancellationFeedbackMetadataInput {
-  appVersion: String = null
-  gitRevision: String = null
-  platform: String = null
-}
-
-type AuthHandoffTokenGQL {
-  token: String!
-  expiresInSeconds: Int!
-}
-
-type ExchangeAuthHandoffResultGQL {
-  customToken: String!
-  userId: Int!
-}
-
 type CreateUploadStreamReturn {
   videoId: Int!
 }