Connect logic in Workspace Entity Manager (#13078)

Large PR, sorry for that. Don't hesitate to reach me to have full
context (env. 500lines for integration and unit tests)

- Add connect logic in Workspace Entity Manager
- Update QueryDeepPartialEntity type to enable dev to use connect
- Add integration test on createOne / createMany
- Add unit test to cover main utils
- Remove feature flag on connect

closes https://github.com/twentyhq/core-team-issues/issues/1148
closes https://github.com/twentyhq/core-team-issues/issues/1147

packages/twenty-server/src/engine/twenty-orm/exceptions/twenty-orm.exception.ts

@@ -1,8 +1,12 @@
 import { CustomException } from 'src/utils/custom-exception';
 
 export class TwentyORMException extends CustomException {
-  constructor(message: string, code: TwentyORMExceptionCode) {
-    super(message, code);
+  constructor(
+    message: string,
+    code: TwentyORMExceptionCode,
+    { userFriendlyMessage }: { userFriendlyMessage?: string } = {},
+  ) {
+    super(message, code, userFriendlyMessage);
   }
 }
 
@@ -14,4 +18,7 @@ export enum TwentyORMExceptionCode {
   USER_WORKSPACE_ROLE_MAP_VERSION_NOT_FOUND = 'USER_WORKSPACE_ROLE_MAP_VERSION_NOT_FOUND',
   MALFORMED_METADATA = 'MALFORMED_METADATA',
   WORKSPACE_NOT_FOUND = 'WORKSPACE_NOT_FOUND',
+  CONNECT_RECORD_NOT_FOUND = 'CONNECT_RECORD_NOT_FOUND',
+  CONNECT_NOT_ALLOWED = 'CONNECT_NOT_ALLOWED',
+  CONNECT_UNIQUE_CONSTRAINT_ERROR = 'CONNECT_UNIQUE_CONSTRAINT_ERROR',
 }