refactor(server): use kysely (#12857)

server/src/entities/face-search.entity.ts

@@ -1,5 +1,4 @@
 import { AssetFaceEntity } from 'src/entities/asset-face.entity';
-import { asVector } from 'src/utils/database';
 import { Column, Entity, Index, JoinColumn, OneToOne, PrimaryColumn } from 'typeorm';
 
 @Entity('face_search', { synchronize: false })
@@ -15,7 +14,7 @@ export class FaceSearchEntity {
   @Column({
     type: 'float4',
     array: true,
-    transformer: { from: (v) => JSON.parse(v), to: (v) => asVector(v) },
+    transformer: { from: JSON.parse, to: (v) => `[${v}]` },
   })
   embedding!: number[];
 }