Feature: Tenant Short Name and Branding Implementation

- Added short_name to Tenant model and controller
- Updated Landlord/Tenant pages (Create, Edit, Show, Index)
- Implemented branding customization (Favicon, Login Copyright, Sidebar Title)
- Updated HandleInertiaRequests to share branding data

resources/js/Pages/Auth/Login.tsx

@@ -1,4 +1,5 @@
-import { Head, useForm } from "@inertiajs/react";
+import { Head, useForm, usePage } from "@inertiajs/react";
+import { PageProps } from "@/types/global";
 import { FormEventHandler, useEffect } from "react";
 import { cn } from "@/lib/utils";
 import { Button } from "@/Components/ui/button";
@@ -8,6 +9,7 @@ import InputError from "../../Components/InputError";
 import ApplicationLogo from "../../Components/ApplicationLogo";
 
 export default function Login() {
+    const { props } = usePage<PageProps>();
     const { data, setData, post, processing, errors, reset } = useForm({
         username: localStorage.getItem("saved_username") || "",
         password: "",
@@ -134,7 +136,7 @@ export default function Login() {
                 </div>
 
                 <p className="text-center text-gray-400 text-sm mt-8">
-                    &copy; 2026 小小冰室. All rights reserved.
+                    &copy; {new Date().getFullYear()} {props.branding?.name || '小小冰室'}. All rights reserved.
                 </p>
             </div>
         </div>