Feature: Add Config Option to Enforce Nullable Relationships (#1580)

* feat: add config option for nullable relationships

Introduce enforce_nullable_relationships configuration to control nullable Eloquent relationships.

* refactor: update logic for nullable relationships

Update isRelationNullable method to respect new config option.

* test: add tests for nullable relationship config

- Verify behavior of enforce_nullable_relationships configuration option.
- Create snapshot to reflect enforce_nullable_relationships set to false.

* docs: improve documented context and usage

* docs: update CHANGELOG with enforce_nullable_relationships option

src/Console/ModelsCommand.php

@@ -836,13 +836,15 @@ class ModelsCommand extends Command
         $fkProp = $reflectionObj->getProperty('foreignKey');
         $fkProp->setAccessible(true);
 
+        $enforceNullableRelation = $this->laravel['config']->get('ide-helper.enforce_nullable_relationships', true);
+
         foreach (Arr::wrap($fkProp->getValue($relationObj)) as $foreignKey) {
             if (isset($this->nullableColumns[$foreignKey])) {
                 return true;
             }
 
             if (!in_array($foreignKey, $this->foreignKeyConstraintsColumns, true)) {
-                return true;
+                return $enforceNullableRelation;
             }
         }