14240 extensibility ability to create multiple custom domains for each workspace 2 (#14307)

Adds a public-domain core-module. 
Reorganize custom-domain files properly

packages/twenty-server/src/database/commands/database-command.module.ts

@@ -7,7 +7,6 @@ import { ConfirmationQuestion } from 'src/database/commands/questions/confirmati
 import { UpgradeVersionCommandModule } from 'src/database/commands/upgrade-version-command/upgrade-version-command.module';
 import { TypeORMModule } from 'src/database/typeorm/typeorm.module';
 import { ApiKeyModule } from 'src/engine/core-modules/api-key/api-key.module';
-import { DomainManagerModule } from 'src/engine/core-modules/domain-manager/domain-manager.module';
 import { FeatureFlagModule } from 'src/engine/core-modules/feature-flag/feature-flag.module';
 import { FileModule } from 'src/engine/core-modules/file/file.module';
 import { Workspace } from 'src/engine/core-modules/workspace/workspace.entity';
@@ -23,6 +22,7 @@ import { CalendarEventImportManagerModule } from 'src/modules/calendar/calendar-
 import { MessagingImportManagerModule } from 'src/modules/messaging/message-import-manager/messaging-import-manager.module';
 import { WorkflowRunQueueModule } from 'src/modules/workflow/workflow-runner/workflow-run-queue/workflow-run-queue.module';
 import { AutomatedTriggerModule } from 'src/modules/workflow/workflow-trigger/automated-trigger/automated-trigger.module';
+import { WorkspaceModule } from 'src/engine/core-modules/workspace/workspace.module';
 
 @Module({
   imports: [
@@ -33,7 +33,7 @@ import { AutomatedTriggerModule } from 'src/modules/workflow/workflow-trigger/au
     CalendarEventImportManagerModule,
     AutomatedTriggerModule,
     FileModule,
-    DomainManagerModule,
+    WorkspaceModule,
     WorkflowRunQueueModule,
     // Data seeding dependencies
     TypeORMModule,