fix: add snapshot controller and services

packages/nocodb/src/meta/meta.service.ts

@@ -329,6 +329,7 @@ export class MetaService {
       [MetaTable.INTEGRATIONS]: 'int',
       [MetaTable.FILE_REFERENCES]: 'at',
       [MetaTable.COL_BUTTON]: 'btn',
+      [MetaTable.SNAPSHOT]: 'snap',
     };
 
     const prefix = prefixMap[target] || 'nc';

packages/nocodb/src/utils/globals.ts

@@ -57,6 +57,7 @@ export enum MetaTable {
   INTEGRATIONS_STORE = 'nc_integrations_store_v2',
   FILE_REFERENCES = 'nc_file_references',
   COL_BUTTON = 'nc_col_button_v2',
+  SNAPSHOT = 'nc_snapshots',
 }
 
 export enum MetaTableOldV2 {
@@ -190,6 +191,7 @@ export enum CacheScope {
   COL_BUTTON = 'colButton',
   CMD_PALETTE = 'cmdPalette',
   PRODUCT_FEED = 'productFeed',
+  SNAPSHOT = 'snapshot',
 }
 
 export enum CacheGetType {