Refactor graphql query runner and add mutation resolvers (#7418)

Fixes https://github.com/twentyhq/twenty/issues/6859

This PR adds all the remaining resolvers for
- updateOne/updateMany
- createOne/createMany
- deleteOne/deleteMany
- destroyOne
- restoreMany

Also
- refactored the graphql-query-runner to be able to add other resolvers
without too much boilerplate.
- add missing events that were not sent anymore as well as webhooks
- make resolver injectable so they can inject other services as well
- use objectMetadataMap from cache instead of computing it multiple time
- various fixes (mutation not correctly parsing JSON, relationHelper
fetching data with empty ids set, ...)

Next steps: 
- Wrapping query builder to handle DB events properly
- Move webhook emitters to db event listener
- Add pagination where it's missing (findDuplicates, nested relations,
etc...)

packages/twenty-server/src/engine/api/graphql/workspace-schema.factory.ts

@@ -117,6 +117,7 @@ export class WorkspaceSchemaFactory {
     const autoGeneratedResolvers = await this.workspaceResolverFactory.create(
       authContext,
       objectMetadataCollection,
+      objectMetadataMap,
       workspaceResolverBuilderMethodNames,
     );
     const scalarsResolvers =