feat(models): remove deprecated "dates" model property, use casts instead

Also deprecates OneoffApplicant

Signed-off-by: miguel456 <me@nogueira.codes>

app/Ban.php

@@ -35,7 +35,7 @@ class Ban extends Model
 
     ];
 
-    public $dates = [
+    public $casts = [
         'bannedUntil',
     ];
 

app/OneoffApplicant.php

@@ -5,6 +5,9 @@ namespace App;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
+/**
+ * @deprecated This model will be removed in a future release
+ */
 class OneoffApplicant extends Model
 {
     use HasFactory;