feat: add departments to projects — two-column layout with inline CRUD

app/Models/Settings/ProjectSetting.php

@@ -21,4 +21,9 @@ class ProjectSetting extends Model
     {
         return $this->hasMany(\App\Models\Settings\Location::class, 'project_id');
     }
+
+    public function departments(): \Illuminate\Database\Eloquent\Relations\HasMany
+    {
+        return $this->hasMany(\App\Models\Settings\Department::class, 'project_id');
+    }
 }