feat(gatekeeper): send workspace trial expiry emails

packages/server/modules/workspaces/graph/resolvers/workspaces.ts

@@ -202,6 +202,7 @@ import {
 import { Knex } from 'knex'
 import { getPaginatedItemsFactory } from '@/modules/shared/services/paginatedItems'
 import { InvalidWorkspacePlanStatus } from '@/modules/gatekeeper/errors/billing'
+import { BadRequestError } from '@/modules/shared/errors'
 
 const eventBus = getEventBus()
 const getServerInfo = getServerInfoFactory({ db })
@@ -1033,12 +1034,25 @@ export = FF_WORKSPACES_MODULE_ENABLED
           return workspace?.role || null
         },
         team: async (parent, args) => {
+          const roles = args.filter?.roles?.map((r) => {
+            const role = r as WorkspaceRoles
+            if (!Object.values(Roles.Workspace).includes(role)) {
+              throw new BadRequestError(
+                `The filter role ${role} is not a valid workspace role`
+              )
+            }
+            return role
+          })
+          const filter = removeNullOrUndefinedKeys({
+            ...args?.filter,
+            roles
+          })
           const team = await getPaginatedItemsFactory({
             getItems: getWorkspaceCollaboratorsFactory({ db }),
             getTotalCount: getWorkspaceCollaboratorsTotalCountFactory({ db })
           })({
             workspaceId: parent.id,
-            filter: removeNullOrUndefinedKeys(args?.filter || {}),
+            filter,
             limit: args.limit,
             cursor: args.cursor ?? undefined
           })