Add UUIDv7Generator

Also correct docblock for ULIDGenerator and add missing @see
annotations in the config file.

src/UniqueIdentifierGenerators/ULIDGenerator.php

@@ -9,7 +9,7 @@ use Illuminate\Support\Str;
 use Stancl\Tenancy\Contracts\UniqueIdentifierGenerator;
 
 /**
- * Generates a UUID for the tenant key.
+ * Generates a ULID for the tenant key.
  */
 class ULIDGenerator implements UniqueIdentifierGenerator
 {

src/UniqueIdentifierGenerators/UUIDGenerator.php

@@ -9,7 +9,7 @@ use Ramsey\Uuid\Uuid;
 use Stancl\Tenancy\Contracts\UniqueIdentifierGenerator;
 
 /**
- * Generates a UUID for the tenant key.
+ * Generates a UUIDv4 for the tenant key.
  */
 class UUIDGenerator implements UniqueIdentifierGenerator
 {

src/UniqueIdentifierGenerators/UUIDv7Generator.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\UniqueIdentifierGenerators;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Str;
+use Stancl\Tenancy\Contracts\UniqueIdentifierGenerator;
+
+/**
+ * Generates a UUIDv7 for the tenant key.
+ */
+class UUIDv7Generator implements UniqueIdentifierGenerator
+{
+    public static function generate(Model $model): string|int
+    {
+        return Str::uuid7()->toString();
+    }
+}