feat: persistent memories (#8330)

* feat: persistent memories

* refactor: use new add/remove asset utility

server/src/queries/memory.repository.sql

@@ -0,0 +1,18 @@
+-- NOTE: This file is auto generated by ./sql-generator
+
+-- MemoryRepository.getAssetIds
+SELECT
+  "memories_assets"."assetsId" AS "assetId"
+FROM
+  "memories_assets_assets" "memories_assets"
+WHERE
+  "memories_assets"."memoriesId" = $1
+  AND "memories_assets"."assetsId" IN ($2)
+
+-- MemoryRepository.removeAssetIds
+DELETE FROM "memories_assets_assets"
+WHERE
+  (
+    "memoriesId" = $1
+    AND "assetsId" IN ($2)
+  )