chore(sales): remove legacy-era sales sources

app/Domains/Sales/Http/Requests/DeleteInvoiceRequest.php

@@ -1,38 +0,0 @@
-<?php
-
-namespace App\Domains\Sales\Http\Requests;
-
-use App\Domains\Sales\Models\Invoice;
-use App\Rules\CreditNoteDeletedTogether;
-use App\Rules\RelationNotExist;
-use Illuminate\Foundation\Http\FormRequest;
-use Illuminate\Validation\Rule;
-
-class DeleteInvoiceRequest extends FormRequest
-{
-    /**
-     * Determine if the user is authorized to make this request.
-     */
-    public function authorize(): bool
-    {
-        return true;
-    }
-
-    /**
-     * Get the validation rules that apply to the request.
-     */
-    public function rules(): array
-    {
-        return [
-            'ids' => [
-                'required',
-            ],
-            'ids.*' => [
-                'required',
-                Rule::exists('invoices', 'id'),
-                new RelationNotExist(Invoice::class, 'payments'),
-                new CreditNoteDeletedTogether((array) $this->input('ids', [])),
-            ],
-        ];
-    }
-}