test(stability): fix waits in Reservation (wait for submit text), Theme (short pause for image edit), Code (wait for location post-import)

Author: gakigaki

tests/Browser/Manage/CodeManageTest.php

@@ -226,7 +226,7 @@ private function import()
 
             $browser->press('インポート')
                     ->acceptDialog()
-                    ->waitFor('input[name="codes_csv"]')
+                    ->waitForLocation('/manage/code/import')
                     ->assertDontSee('500')        // "500" 文字がない事
                     ->screenshot('manage/code/import/images/import2');
         });

tests/Browser/Manage/ReservationManageTest.php

@@ -131,7 +131,7 @@ private function registOther(...$names)
                 }
 
                 $browser->visit('/manage/reservation/regist')
-                        ->waitFor("input[name='facility_name']")
+                        ->waitForText('登録確定')
                         ->type('facility_name', $name)
                         ->select('reservations_categories_id', $reservations_category)
                         ->select('columns_set_id', '1')

tests/Browser/Manage/ThemeManageTest.php

@@ -51,7 +51,7 @@ private function index()
                     ->screenshot('manage/theme/index/images/index');
 
             $browser->click('#image_edit_1')
-                    ->waitFor('#upload_images')
+                    ->pause(500)
                     ->assertTitleContains('Connect-CMS')
                     ->screenshot('manage/theme/index/images/image_edit');
         });