4655 batch endpoints on the rest api (#5411)

- add POST rest/batch/<OBJECT> endpoint
- rearrange rest api code with Twenty quality standard
- unify REST API error format
- Added PATCH verb to update objects
- In openapi schema, we replaced PUT with PATCH verb to comply with REST
standard
- fix openApi schema to match the REST api

### Batch Create

![image](https://github.com/twentyhq/twenty/assets/29927851/fe8cd91d-7b35-477f-9077-3477b57b054c)

### Replace PUT by PATCH in open Api

![image](https://github.com/twentyhq/twenty/assets/29927851/9a95060d-0b21-4a04-a3fa-c53390897b5b)

### Error format unification

![image](https://github.com/twentyhq/twenty/assets/29927851/f47dfcef-a4f8-4f93-8504-22f82a8d8057)

![image](https://github.com/twentyhq/twenty/assets/29927851/d76a87e2-2bf6-4ed9-a142-71ad7c123beb)

![image](https://github.com/twentyhq/twenty/assets/29927851/6db59ad3-0ba7-4390-a02d-be15884e2516)

packages/twenty-server/src/engine/api/rest/controllers/rest-api-metadata.controller.ts

@@ -0,0 +1,60 @@
+import {
+  Controller,
+  Get,
+  Delete,
+  Post,
+  Req,
+  Res,
+  Patch,
+  Put,
+} from '@nestjs/common';
+
+import { Request, Response } from 'express';
+
+import { RestApiMetadataService } from 'src/engine/api/rest/services/rest-api-metadata.service';
+import { cleanGraphQLResponse } from 'src/engine/api/rest/utils/clean-graphql-response.utils';
+
+@Controller('rest/metadata/*')
+export class RestApiMetadataController {
+  constructor(
+    private readonly restApiMetadataService: RestApiMetadataService,
+  ) {}
+
+  @Get()
+  async handleApiGet(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiMetadataService.get(request);
+
+    res.status(200).send(cleanGraphQLResponse(result.data));
+  }
+
+  @Delete()
+  async handleApiDelete(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiMetadataService.delete(request);
+
+    res.status(200).send(cleanGraphQLResponse(result.data));
+  }
+
+  @Post()
+  async handleApiPost(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiMetadataService.create(request);
+
+    res.status(201).send(cleanGraphQLResponse(result.data));
+  }
+
+  @Patch()
+  async handleApiPatch(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiMetadataService.update(request);
+
+    res.status(200).send(cleanGraphQLResponse(result.data));
+  }
+
+  // This endpoint is not documented in the OpenAPI schema.
+  // We keep it to avoid a breaking change since it initially used PUT instead of PATCH,
+  // and because the PUT verb is often used as a PATCH.
+  @Put()
+  async handleApiPut(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiMetadataService.update(request);
+
+    res.status(200).send(cleanGraphQLResponse(result.data));
+  }
+}