stage 2 of oauth removal, switch to sanctum pat tokens completed, docs updated

tests/Feature/Api/Tenant/TenantTokenGuardTest.php

@@ -1,26 +0,0 @@
-<?php
-
-namespace Tests\Feature\Api\Tenant;
-
-use Tests\TestCase;
-
-class TenantTokenGuardTest extends TestCase
-{
-    public function test_missing_token_returns_structured_error(): void
-    {
-        $response = $this->getJson('/api/v1/tenant/events');
-
-        $response->assertStatus(401);
-        $response->assertJson([
-            'error' => [
-                'code' => 'token_missing',
-                'title' => 'Token Missing',
-                'message' => 'Authentication token not provided.',
-            ],
-        ]);
-
-        $error = $response->json('error');
-        $this->assertIsArray($error);
-        $this->assertArrayNotHasKey('meta', $error);
-    }
-}