feat(server): Merge Faces sorted by Similarity (#14635)

* Merge Faces sorted by Similarity

* Adds face sorting to the side panel face merger

* run make open-api

* Make it one query

* Only have the single order by when sorting by closest face

server/src/dtos/person.dto.ts

@@ -67,6 +67,10 @@ export class MergePersonDto {
 export class PersonSearchDto {
   @ValidateBoolean({ optional: true })
   withHidden?: boolean;
+  @ValidateUUID({ optional: true })
+  closestPersonId?: string;
+  @ValidateUUID({ optional: true })
+  closestAssetId?: string;
 
   /** Page number for pagination */
   @ApiPropertyOptional()