feat: refactor folder structure (#4498)

* feat: wip refactor folder structure

* Fix

* fix position

---------

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

packages/twenty-server/src/engine-metadata/decorators/is-valid-name.decorator.ts

@@ -0,0 +1,26 @@
+import {
+  registerDecorator,
+  ValidationOptions,
+  ValidationArguments,
+} from 'class-validator';
+
+export function IsValidName(validationOptions?: ValidationOptions) {
+  return function (object: object, propertyName: string) {
+    registerDecorator({
+      name: 'IsValidName',
+      target: object.constructor,
+      propertyName: propertyName,
+      options: validationOptions,
+      validator: {
+        validate(value: any) {
+          return /^(?!(?:not|or|and|Int|Float|Boolean|String|ID)$)[^'\"\\;.=*/]+$/.test(
+            value,
+          );
+        },
+        defaultMessage(args: ValidationArguments) {
+          return `${args.property} has failed the name validation check`;
+        },
+      },
+    });
+  };
+}