added custom slug to gallery

resources/views/admin/galleries/gallery-form.blade.php

@@ -64,6 +64,13 @@
                                    placeholder="{{__('Title')}}" value="{{old('title',$item->title??null)}}"/>
                         </div>
                     </div>
+                    <div class="col-md-12 mt-3">
+                        <label for="slug">
+                            {{__('Slug')}}
+                        </label>
+                        <input name="slug" type="text" class="form-control @error('slug') is-invalid @enderror"
+                               placeholder="{{__('Slug')}}" value="{{old('slug',$item->slug??null)}}"/>
+                    </div>
                     <div class="col-md-12 mt-3">
                         <div class="form-group">
                             <label for="description">