BC-8401 adding missing indexes to groups (#5340)

apps/server/src/modules/group/entity/group.entity.ts

@@ -1,4 +1,4 @@
-import { Embedded, Entity, Enum, ManyToOne, Property } from '@mikro-orm/core';
+import { Embedded, Entity, Enum, Index, ManyToOne, Property } from '@mikro-orm/core';
 import { ExternalSourceEmbeddable } from '@modules/system/entity';
 import { BaseEntityWithTimestamps } from '@shared/domain/entity/base.entity';
 import { SchoolEntity } from '@shared/domain/entity/school.entity';
@@ -34,6 +34,7 @@ export class GroupEntity extends BaseEntityWithTimestamps {
 	@Property()
 	name: string;
 
+	@Index()
 	@Enum()
 	type: GroupEntityTypes;
 
@@ -43,9 +44,11 @@ export class GroupEntity extends BaseEntityWithTimestamps {
 	@Embedded(() => GroupValidPeriodEmbeddable, { nullable: true })
 	validPeriod?: GroupValidPeriodEmbeddable;
 
+	@Index()
 	@Embedded(() => GroupUserEmbeddable, { array: true })
 	users: GroupUserEmbeddable[];
 
+	@Index()
 	@ManyToOne(() => SchoolEntity, { nullable: true })
 	organization?: SchoolEntity;