chore(accounts): remove legacy-era accounts sources

app/Domains/Accounts/Http/Controllers/Company/AbilitiesController.php

@@ -1,20 +0,0 @@
-<?php
-
-namespace App\Domains\Accounts\Http\Controllers\Company;
-
-use App\Platform\Http\Controller;
-use Illuminate\Http\Request;
-use Illuminate\Http\Response;
-
-class AbilitiesController extends Controller
-{
-    /**
-     * Handle the incoming request.
-     *
-     * @return Response
-     */
-    public function __invoke(Request $request)
-    {
-        return response()->json(['abilities' => config('abilities.abilities')]);
-    }
-}