Enable ZC to see netmail in their zone, and point owners to see their own netmail

app/Policies/NetmailPolicy.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Policies;
+
+use Illuminate\Auth\Access\HandlesAuthorization;
+
+use App\Models\{Netmail,User};
+
+class NetmailPolicy
+{
+	use HandlesAuthorization;
+
+	/**
+	 * This determines whether a logged-in user can view a netmail
+	 *
+	 * @param User $user
+	 * @param Netmail $netmail
+	 * @return bool
+	 */
+	public function view(User $user, Netmail $netmail): bool
+	{
+		$zones = $user->zc()->pluck('zone')
+			//->merge($user->rc()->pluck('zone'))
+			//->merge($user->nc()->pluck('zone'))
+			//->merge($user->hub()->pluck('zone'))
+			->merge($user->points()->pluck('zone'));
+
+		// Site Admins can always view
+		return (
+			$user->isAdmin()
+			|| ($zones->contains($netmail->fftn->zone))
+			|| ($zones->contains($netmail->tftn->zone))
+		);
+	}
+}