Refactor metadata caching (#7011)

This PR introduces the following changes:
- add the metadataVersion to all our metadata cache keys to ease
troubleshooting:
<img width="1146" alt="image"
src="https://github.com/user-attachments/assets/8427805b-e07f-465e-9e69-1403652c8b12">
- introduce a cache recompute lock to avoid overloading the database to
recompute the cache many time

packages/twenty-server/src/engine/middlewares/graphql-hydrate-request-from-token.middleware.ts

@@ -6,8 +6,8 @@ import { AuthGraphqlApiExceptionFilter } from 'src/engine/core-modules/auth/filt
 import { TokenService } from 'src/engine/core-modules/auth/services/token.service';
 import { AuthContext } from 'src/engine/core-modules/auth/types/auth-context.type';
 import { ExceptionHandlerService } from 'src/engine/core-modules/exception-handler/exception-handler.service';
-import { WorkspaceMetadataVersionService } from 'src/engine/metadata-modules/workspace-metadata-version/workspace-metadata-version.service';
 import { handleExceptionAndConvertToGraphQLError } from 'src/engine/utils/global-exception-handler.util';
+import { WorkspaceCacheStorageService } from 'src/engine/workspace-cache-storage/workspace-cache-storage.service';
 
 class GraphqlTokenValidationProxy {
   private tokenService: TokenService;
@@ -33,7 +33,7 @@ export class GraphQLHydrateRequestFromTokenMiddleware
 {
   constructor(
     private readonly tokenService: TokenService,
-    private readonly workspaceMetadataVersionService: WorkspaceMetadataVersionService,
+    private readonly workspaceStorageCacheService: WorkspaceCacheStorageService,
     private readonly exceptionHandlerService: ExceptionHandlerService,
   ) {}
 
@@ -73,7 +73,7 @@ export class GraphQLHydrateRequestFromTokenMiddleware
 
       data = await graphqlTokenValidationProxy.validateToken(req);
       const metadataVersion =
-        await this.workspaceMetadataVersionService.getMetadataVersion(
+        await this.workspaceStorageCacheService.getMetadataVersion(
           data.workspace.id,
         );