Initial commit: CABM-IT (ItGlue-style MSP documentation platform)

Laravel 13 + Livewire/Volt app for managing client organizations,
documents, passwords, flexible assets, virtual machines, contacts,
domains, todos, shortcuts, and role-based user administration.

app/Contracts/Linkable.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Contracts;
+
+/**
+ * Implemented by any model that can appear in the Relationship Mapping panel
+ * (related_items). Lets the panel render a link + label without a type switch.
+ */
+interface Linkable
+{
+    public function linkableKind(): string;
+
+    public function linkableLabel(): string;
+
+    public function linkableUrl(): string;
+}