refactor(sync): export designation-matching helpers for reuse

ondeck/src/lib/sync/auto-generate.ts

@@ -5,7 +5,7 @@ import { isRelevantDueDate } from './task-due-date'
 const DAY_MS = 24 * 60 * 60 * 1000
 
 /** Designation IDs (primary + secondary) of a client, with nulls dropped. */
-function designationIdsOf(entity: {
+export function designationIdsOf(entity: {
   designationId: string | null
   designation2Id: string | null
 }): string[] {
@@ -16,7 +16,7 @@ function designationIdsOf(entity: {
  * Prisma `OR` clause matching templates that apply to a client: templates with
  * no designation, plus templates scoped to one of the client's designations.
  */
-function designationFilter(ids: string[]) {
+export function designationFilter(ids: string[]) {
   return [
     { designationId: null },
     ...(ids.length > 0 ? [{ designationId: { in: ids } }] : []),