Minor code cleanup bits and bobs (#6805)

* Add IDE Helper files

* Cleanup imports

- Alphabetises imports
- Removes unused imports

* Add Platform requirements

* Move filling asset into block where asset exists

* Remove duplicate array keys

app/Models/Supplier.php

@@ -2,9 +2,7 @@
 namespace App\Models;
 
 use App\Http\Traits\UniqueUndeletedTrait;
-use App\Models\SnipeModel;
 use App\Models\Traits\Searchable;
-use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Watson\Validating\ValidatingTrait;