Connect/Disconnect - Add Disconnect logic + Migration to query builders (insert/update) (#13271)

Context : 
Large PR with 600+ test files. Enable connect and disconnect logic in
createMany (upsert true) / updateOne / updateMany resolvers

- Add disconnect logic
- Gather disconnect and connect logic -> called relation nested queries
- Move logic to query builder (insert and update one) with a preparation
step in .set/.values and an execution step in .execute
- Add integration tests

Test : 
- Test API call on updateMany, updateOne, createMany (upsert:true) with
connect/disconnect

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/factories/relation-connect-input-type-definition.factory.ts

@@ -1,11 +1,13 @@
 import { Injectable } from '@nestjs/common';
 
 import {
+  GraphQLBoolean,
   GraphQLInputFieldConfig,
   GraphQLInputObjectType,
   GraphQLInputType,
   GraphQLString,
 } from 'graphql';
+import { RELATION_NESTED_QUERY_KEYWORDS } from 'twenty-shared/constants';
 
 import {
   InputTypeDefinition,
@@ -36,6 +38,11 @@ export class RelationConnectInputTypeDefinitionFactory {
         kind: InputTypeDefinitionKind.Create,
         type: fields,
       },
+      {
+        target,
+        kind: InputTypeDefinitionKind.Update,
+        type: fields,
+      },
     ];
   }
 
@@ -45,13 +52,17 @@ export class RelationConnectInputTypeDefinitionFactory {
     return new GraphQLInputObjectType({
       name: `${pascalCase(objectMetadata.nameSingular)}RelationInput`,
       fields: () => ({
-        connect: {
+        [RELATION_NESTED_QUERY_KEYWORDS.CONNECT]: {
           type: new GraphQLInputObjectType({
             name: `${pascalCase(objectMetadata.nameSingular)}ConnectInput`,
             fields: this.generateRelationWhereInputType(objectMetadata),
           }),
           description: `Connect to a ${objectMetadata.nameSingular} record`,
         },
+        [RELATION_NESTED_QUERY_KEYWORDS.DISCONNECT]: {
+          type: GraphQLBoolean,
+          description: `Disconnect from a ${objectMetadata.nameSingular} record`,
+        },
       }),
     });
   }
@@ -127,7 +138,7 @@ export class RelationConnectInputTypeDefinitionFactory {
     });
 
     return {
-      where: {
+      [RELATION_NESTED_QUERY_KEYWORDS.CONNECT_WHERE]: {
         type: new GraphQLInputObjectType({
           name: `${pascalCase(objectMetadata.nameSingular)}WhereUniqueInput`,
           fields: () => fields,

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/utils/generate-fields.utils.ts

@@ -200,7 +200,7 @@ const generateRelationField = <
   };
 
   if (
-    [InputTypeDefinitionKind.Create].includes(
+    [InputTypeDefinitionKind.Create, InputTypeDefinitionKind.Update].includes(
       kind as InputTypeDefinitionKind,
     ) &&
     isDefined(fieldMetadata.relationTargetObjectMetadataId)