Refactor connected account module (#6225)

- Refactor connected account module
- Move blocklist into it's own module
- Move contact-creation-manager into it's own module

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/modules/contact-creation-manager/services/create-contact.service.ts

@@ -0,0 +1,68 @@
+import { Injectable } from '@nestjs/common';
+
+import { EntityManager } from 'typeorm';
+import { v4 } from 'uuid';
+
+import { InjectObjectMetadataRepository } from 'src/engine/object-metadata-repository/object-metadata-repository.decorator';
+import { getFirstNameAndLastNameFromHandleAndDisplayName } from 'src/modules/contact-creation-manager/utils/get-first-name-and-last-name-from-handle-and-display-name.util';
+import { PersonRepository } from 'src/modules/person/repositories/person.repository';
+import { PersonWorkspaceEntity } from 'src/modules/person/standard-objects/person.workspace-entity';
+
+type ContactToCreate = {
+  handle: string;
+  displayName: string;
+  companyId?: string;
+};
+
+type FormattedContactToCreate = {
+  id: string;
+  handle: string;
+  firstName: string;
+  lastName: string;
+  companyId?: string;
+};
+
+@Injectable()
+export class CreateContactService {
+  constructor(
+    @InjectObjectMetadataRepository(PersonWorkspaceEntity)
+    private readonly personRepository: PersonRepository,
+  ) {}
+
+  private formatContacts(
+    contactsToCreate: ContactToCreate[],
+  ): FormattedContactToCreate[] {
+    return contactsToCreate.map((contact) => {
+      const id = v4();
+
+      const { handle, displayName, companyId } = contact;
+
+      const { firstName, lastName } =
+        getFirstNameAndLastNameFromHandleAndDisplayName(handle, displayName);
+
+      return {
+        id,
+        handle,
+        firstName,
+        lastName,
+        companyId,
+      };
+    });
+  }
+
+  public async createPeople(
+    contactsToCreate: ContactToCreate[],
+    workspaceId: string,
+    transactionManager?: EntityManager,
+  ): Promise<PersonWorkspaceEntity[]> {
+    if (contactsToCreate.length === 0) return [];
+
+    const formattedContacts = this.formatContacts(contactsToCreate);
+
+    return await this.personRepository.createPeople(
+      formattedContacts,
+      workspaceId,
+      transactionManager,
+    );
+  }
+}