[CORL-882] option to reject all a user's comments when banning (#2827)

* show comment counts for stories in story table

* remove debug code

* add rejector task

* connect comment rejection job to user banning

* localize strings

* remove debug code

* remove debug code

* resolve merge conflicts

* add documentation to rejectExistingComments

* clean up rejector task

* add TODO about broker

* make rejectExistingComments nullable

src/core/client/stream/tabs/Comments/Comment/UserBanPopover/BanUserMutation.ts

@@ -45,8 +45,9 @@ const BanUserMutation = createMutation(
           `,
           variables: {
             input: {
-              message: input.message,
               userID: input.userID,
+              message: input.message,
+              rejectExistingComments: input.rejectExistingComments,
               clientMutationId: clientMutationId.toString(),
             },
           },

src/core/client/stream/tabs/Comments/Comment/UserBanPopover/UserBanPopoverContainer.tsx

@@ -38,6 +38,7 @@ const UserBanPopoverContainer: FunctionComponent<Props> = ({
     banUser({
       userID: user.id,
       commentID: comment.id,
+      rejectExistingComments: false,
       message: getMessage(
         localeBundles,
         "common-banEmailTemplate",

src/core/client/stream/test/comments/stream/moderation.spec.tsx

@@ -229,6 +229,7 @@ it("ban user", async () => {
         banUser: ({ variables }) => {
           expectAndFail(variables).toMatchObject({
             userID: firstComment.author!.id,
+            rejectExistingComments: false,
           });
           return {
             user: pureMerge<typeof firstComment.author>(firstComment.author, {