feat: twenty orm sync (#5266)

This PR is updating all object metadata entities with the new
decorators, and deleting the old ones.
This way we can use the new TwentyORM with all the standard objects.

---------

Co-authored-by: Weiko <corentin@twenty.com>

packages/twenty-server/src/engine/twenty-orm/interfaces/workspace-field-metadata-args.interface.ts

@@ -15,7 +15,7 @@ export interface WorkspaceFieldMetadataArgs {
    * Class to which field is applied.
    */
   // eslint-disable-next-line @typescript-eslint/ban-types
-  readonly target: Function | string;
+  readonly target: Function;
 
   /**
    * Field name.
@@ -57,17 +57,17 @@ export interface WorkspaceFieldMetadataArgs {
   /**
    * Is primary field.
    */
-  readonly isPrimary?: boolean;
+  readonly isPrimary: boolean;
 
   /**
    * Is system field.
    */
-  readonly isSystem?: boolean;
+  readonly isSystem: boolean;
 
   /**
    * Is nullable field.
    */
-  readonly isNullable?: boolean;
+  readonly isNullable: boolean;
 
   /**
    * Field gate.