[PM-20134] Fix overwriteExisting and largeImport causing users to be deleted (#737)

* Fix mixed up bools, use whole object

* disallow overwriteExisting on large syncs

* remove unused file

* add test, always set overwriteExisting to false for batched requests

* add more tests

* wip

* Clean up

---------

Co-authored-by: Thomas Rittson <trittson@bitwarden.com>

src/utils/request-builder-helper.ts

@@ -0,0 +1,26 @@
+import { GetUniqueString } from "@/jslib/common/spec/utils";
+
+import { GroupEntry } from "../models/groupEntry";
+import { UserEntry } from "../models/userEntry";
+
+export function userSimulator(userCount: number): UserEntry[] {
+  const users: UserEntry[] = [];
+  while (userCount > 0) {
+    const userEntry = new UserEntry();
+    userEntry.email = GetUniqueString() + "@example.com";
+    users.push(userEntry);
+    userCount--;
+  }
+  return users;
+}
+
+export function groupSimulator(groupCount: number): GroupEntry[] {
+  const groups: GroupEntry[] = [];
+  while (groupCount > 0) {
+    const groupEntry = new GroupEntry();
+    groupEntry.name = GetUniqueString();
+    groups.push(groupEntry);
+    groupCount--;
+  }
+  return groups;
+}