5748 Create contacts for emails sent and received by email aliases (#5855)

Closes #5748
- Create feature flag
- Add scope `https://www.googleapis.com/auth/profile.emails.read` when
connecting an account
- Get email aliases with google people API, store them in
connectedAccount and refresh them before each message-import
- Update the contact creation logic accordingly
- Refactor

---------

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

packages/twenty-server/src/engine/core-modules/feature-flag/feature-flag.entity.ts

@@ -22,6 +22,7 @@ export enum FeatureFlagKeys {
   IsPostgreSQLIntegrationEnabled = 'IS_POSTGRESQL_INTEGRATION_ENABLED',
   IsStripeIntegrationEnabled = 'IS_STRIPE_INTEGRATION_ENABLED',
   IsContactCreationForSentAndReceivedEmailsEnabled = 'IS_CONTACT_CREATION_FOR_SENT_AND_RECEIVED_EMAILS_ENABLED',
+  IsMessagingAliasFetchingEnabled = 'IS_MESSAGING_ALIAS_FETCHING_ENABLED',
   IsGoogleCalendarSyncV2Enabled = 'IS_GOOGLE_CALENDAR_SYNC_V2_ENABLED',
   IsFreeAccessEnabled = 'IS_FREE_ACCESS_ENABLED',
 }

packages/twenty-server/src/engine/core-modules/feature-flag/feature-flag.module.ts

@@ -5,6 +5,7 @@ import { NestjsQueryTypeOrmModule } from '@ptc-org/nestjs-query-typeorm';
 
 import { TypeORMModule } from 'src/database/typeorm/typeorm.module';
 import { FeatureFlagEntity } from 'src/engine/core-modules/feature-flag/feature-flag.entity';
+import { IsFeatureEnabledService } from 'src/engine/core-modules/feature-flag/services/is-feature-enabled.service';
 
 @Module({
   imports: [
@@ -17,7 +18,7 @@ import { FeatureFlagEntity } from 'src/engine/core-modules/feature-flag/feature-
       resolvers: [],
     }),
   ],
-  exports: [],
-  providers: [],
+  exports: [IsFeatureEnabledService],
+  providers: [IsFeatureEnabledService],
 })
 export class FeatureFlagModule {}

packages/twenty-server/src/engine/core-modules/feature-flag/services/is-feature-enabled.service.ts

@@ -0,0 +1,30 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+
+import { Repository } from 'typeorm';
+
+import {
+  FeatureFlagEntity,
+  FeatureFlagKeys,
+} from 'src/engine/core-modules/feature-flag/feature-flag.entity';
+
+@Injectable()
+export class IsFeatureEnabledService {
+  constructor(
+    @InjectRepository(FeatureFlagEntity, 'core')
+    private readonly featureFlagRepository: Repository<FeatureFlagEntity>,
+  ) {}
+
+  public async isFeatureEnabled(
+    key: FeatureFlagKeys,
+    workspaceId: string,
+  ): Promise<boolean> {
+    const featureFlag = await this.featureFlagRepository.findOneBy({
+      workspaceId,
+      key,
+      value: true,
+    });
+
+    return !!featureFlag?.value;
+  }
+}