Convert metadata tables to camel_case (#2420)

* Convert metadata tables to camelcase

* refactor folder structure

* rename datasourcemetadata

* regenerate metadata schema

* rename dataSourceMetadata to dataSource

server/src/tenant-migration-runner/tenant-migration-runner.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+
+import { TenantMigrationModule } from 'src/metadata/tenant-migration/tenant-migration.module';
+import { TenantDataSourceModule } from 'src/tenant-datasource/tenant-datasource.module';
+
+import { TenantMigrationRunnerService } from './tenant-migration-runner.service';
+
+@Module({
+  imports: [TenantDataSourceModule, TenantMigrationModule],
+  exports: [TenantMigrationRunnerService],
+  providers: [TenantMigrationRunnerService],
+})
+export class TenantMigrationRunnerModule {}