chore(*): remove unused code (#6781)

The code removed in the PR was flagged as unused by the JetBrains
inspector.

I did a QA on the dev environment but other checks are highly
recommended.

There is one commit by scope to make the review easier.

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-server/src/engine/metadata-modules/serverless-function/dtos/execute-serverless-function.input.ts

@@ -1,4 +1,4 @@
-import { ArgsType, Field, InputType } from '@nestjs/graphql';
+import { Field, InputType } from '@nestjs/graphql';
 
 import { IsNotEmpty, IsObject, IsOptional, IsUUID } from 'class-validator';
 import graphqlTypeJson from 'graphql-type-json';

packages/twenty-server/src/engine/metadata-modules/serverless-function/dtos/serverless-function.dto.ts

@@ -14,7 +14,6 @@ import {
   IsDateString,
   IsEnum,
   IsNotEmpty,
-  IsNumber,
   IsString,
   IsUUID,
 } from 'class-validator';

packages/twenty-server/src/engine/metadata-modules/serverless-function/serverless-function.entity.ts

@@ -3,7 +3,6 @@ import {
   CreateDateColumn,
   Entity,
   PrimaryGeneratedColumn,
-  Unique,
   UpdateDateColumn,
 } from 'typeorm';