added teams

app/Policies/TeamPolicy.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Policies;
+
+use App\Enums\TeamMemberRole;
+use App\Models\Team;
+use App\Models\User;
+
+class TeamPolicy
+{
+    public function view(User $user, Team $team): bool
+    {
+        return Team::query()
+            ->visibleTo($user)
+            ->whereKey($team->getKey())
+            ->exists();
+    }
+
+    public function create(User $user): bool
+    {
+        return $user->hasVerifiedEmail();
+    }
+
+    public function manage(User $user, Team $team): bool
+    {
+        $membership = $team->members()->whereKey($user->id)->first();
+        if (! $membership) {
+            return false;
+        }
+
+        return $membership->pivot->role === TeamMemberRole::Admin;
+    }
+}