Put workfows behind a feature flag (#6417)

We have recently merged
[#workflow](https://github.com/twentyhq/twenty/pull/6412) but we should
put the workflow standard object behind a feature flag for now

---------

Co-authored-by: bosiraphael <raphael.bosi@gmail.com>

packages/twenty-server/src/engine/core-modules/feature-flag/services/feature-flags.factory.ts

@@ -0,0 +1,33 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+
+import { Repository } from 'typeorm';
+
+import { FeatureFlagMap } from 'src/engine/core-modules/feature-flag/interfaces/feature-flag-map.interface';
+
+import { FeatureFlagEntity } from 'src/engine/core-modules/feature-flag/feature-flag.entity';
+
+@Injectable()
+export class FeatureFlagFactory {
+  constructor(
+    @InjectRepository(FeatureFlagEntity, 'core')
+    private readonly featureFlagRepository: Repository<FeatureFlagEntity>,
+  ) {}
+
+  async create(workspaceId: string): Promise<FeatureFlagMap> {
+    const workspaceFeatureFlags = await this.featureFlagRepository.find({
+      where: { workspaceId },
+    });
+
+    const workspaceFeatureFlagsMap = workspaceFeatureFlags.reduce(
+      (result, currentFeatureFlag) => {
+        result[currentFeatureFlag.key] = currentFeatureFlag.value;
+
+        return result;
+      },
+      {} as FeatureFlagMap,
+    );
+
+    return workspaceFeatureFlagsMap;
+  }
+}