add doc comments to models

app/Models/Proposal.php

@@ -2,16 +2,23 @@
 
 namespace App\Models;
 
-use App\Models\Concerns\NotificationContext;
 use App\Models\Concerns\Reportable;
-use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 
 /**
  * Change proposal
  *
- * @property Row[]|Collection $addedRows
- * @property Row[]|Collection $removedRows
+ * @property int $id
+ * @property \Carbon\Carbon $created_at
+ * @property \Carbon\Carbon $updated_at
+ * @property int $table_id
+ * @property int $revision_id
+ * @property int $author_id
+ * @property string $note
+ * @property User $author
+ * @property Table $table
+ * @property Revision $revision
+ * @property object $changes - JSONB
  */
 class Proposal extends Model
 {