Add Tenant initialisation service (#2100)

* Add Tenant initialisation service

* few fixes

* fix constraint

* fix tests

* update metadata json with employees and address

* add V2

* remove metadata.gql

server/src/core/activity/activity.module.ts

@@ -1,10 +1,14 @@
 import { Module } from '@nestjs/common';
 
+import { AbilityModule } from 'src/ability/ability.module';
+import { PrismaModule } from 'src/database/prisma.module';
+
 import { ActivityResolver } from './resolvers/activity.resolver';
 import { ActivityService } from './services/activity.service';
 import { ActivityTargetService } from './services/activity-target.service';
 
 @Module({
+  imports: [AbilityModule, PrismaModule],
   providers: [ActivityResolver, ActivityService, ActivityTargetService],
   exports: [ActivityService, ActivityTargetService],
 })