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/types/global.d.ts

@@ -12,6 +12,8 @@ export interface AuthUser {
 }
 
 export interface Branding {
+    name?: string;
+    short_name?: string;
     logo_url?: string | null;
     primary_color?: string;
     text_color?: string;
@@ -26,6 +28,7 @@ export interface PageProps {
         error?: string;
     };
     branding?: Branding | null;
+    [key: string]: unknown;
 }
 
 declare global {