Played around with a new app structure

app/Users/Controllers/UserSearchController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace BookStack\Users\Controllers;
+
+use BookStack\Http\Controllers\Controller;
+use BookStack\Users\Models\User;
+use Illuminate\Http\Request;
+
+class UserSearchController extends Controller
+{
+    /**
+     * Search users in the system, with the response formatted
+     * for use in a select-style list.
+     */
+    public function forSelect(Request $request)
+    {
+        $hasPermission = signedInUser() && (
+            userCan('users-manage')
+                || userCan('restrictions-manage-own')
+                || userCan('restrictions-manage-all')
+        );
+
+        if (!$hasPermission) {
+            $this->showPermissionError();
+        }
+
+        $search = $request->get('search', '');
+        $query = User::query()
+            ->orderBy('name', 'asc')
+            ->take(20);
+
+        if (!empty($search)) {
+            $query->where('name', 'like', '%' . $search . '%');
+        }
+
+        return view('form.user-select-list', [
+            'users' => $query->get(),
+        ]);
+    }
+}