[web] limit trials to one per lifetime (#29682)

* limit trials to one per lifetime
* update warning on checkout

GitOrigin-RevId: 6c9ac771c8b8eaa2bd86bdb9e7f3931783388c0d

services/web/locales/da.json

@@ -2142,7 +2142,7 @@
   "you_are_on_x_plan_as_a_confirmed_member_of_institution_y": "Du er på vores <0>__planName__</0> abonnement som et <1>bekræftet medlem</1> af <1>__institutionName__</1>",
   "you_are_on_x_plan_as_member_of_group_subscription_y_administered_by_z": "Du er på vores <0>__planName__</0> abonnement som et <1>medlem</1> af gruppeabonnementet <1>__groupName__</1> administreret af <1>__adminEmail__</1>",
   "you_can_also_choose_to_view_anonymously_or_leave_the_project": "Du kan også vælge at <0>læse anonymt</0> (du mister skriveadgang) eller <1>forlade projektet</1>.",
-  "you_can_buy_this_plan_but_not_as_a_trial": "Du kan købe dette abonnement, men ikke som en prøveperiode, da du for nyligt har afsluttet en prøveperiode.",
+  "you_can_buy_this_plan_but_not_as_a_trial": "Du kan købe dette abonnement, men ikke som en prøveperiode, da du tidligere har afsluttet en prøveperiode.",
   "you_can_manage_your_reference_manager_integrations_from_your_account_settings_page": "Du kan administrere dine henvisningsmanagers i dine <0>kontoindstillinger</0>.",
   "you_can_now_enable_sso": "Du kan nu aktivere SSO i dine gruppeindstillinger",
   "you_can_now_log_in_sso": "Du kan nu logge ind gennem din institution of hvis du er kvalificeret får du <0>__appName__ Professionel-funktioner</0>.",

services/web/locales/en.json

@@ -2751,7 +2751,7 @@
   "you_are_on_x_plan_as_member_of_group_subscription_y_administered_by_z": "You are on our <0>__planName__</0> plan as a <1>member</1> of the group subscription <1>__groupName__</1> administered by <1>__adminEmail__</1>",
   "you_are_using_your_organization_email_x_would_like_you_to_take_action": "Because you are using your organization email on Overleaf, __companyName__ would like you to take one of the following actions.",
   "you_can_also_choose_to_view_anonymously_or_leave_the_project": "You can also choose to <0>view anonymously</0> (you will lose edit access) or <1>leave the project</1>.",
-  "you_can_buy_this_plan_but_not_as_a_trial": "You can buy this plan but not as a trial, as you’ve completed a trial recently.",
+  "you_can_buy_this_plan_but_not_as_a_trial": "You can buy this plan but not as a trial, as you’ve completed a trial before.",
   "you_can_manage_your_reference_manager_integrations_from_your_account_settings_page": "You can manage your reference manager integrations from your <0>account settings page</0>.",
   "you_can_now_enable_sso": "You can now enable SSO on your group settings page.",
   "you_can_now_log_in_sso": "You can now log in through your institution and if eligible you will receive <0>__appName__ Professional features</0>.",

services/web/locales/zh-CN.json

@@ -2572,7 +2572,7 @@
   "you_are_on_x_plan_as_a_confirmed_member_of_institution_y": "您作为 <1>__institutionName__</1> 的<1>确认成员</1>加入了我们的<0>__planName__</0>计划",
   "you_are_on_x_plan_as_member_of_group_subscription_y_administered_by_z": "您作为<1>__groupName__</1>群组订阅的<1>成员</1>加入了我们的<0>__planName__</0>计划，该群组订阅由<1>__adminEmail__</1>管理",
   "you_can_also_choose_to_view_anonymously_or_leave_the_project": "您还可以选择<0>匿名查看</0>（您将失去编辑权限）或<1>离开项目</1>。",
-  "you_can_buy_this_plan_but_not_as_a_trial": "您可以购买此计划，但不能试用，因为您最近已经完成试用。",
+  "you_can_buy_this_plan_but_not_as_a_trial": "您可以购买此计划，但不能试用，因为您之前已经完成试用。",
   "you_can_leave_the_experiment_from_your_account_settings_at_any_time": "您可以随时从您的<0>帐户设置</0>退出实验。",
   "you_can_manage_your_reference_manager_integrations_from_your_account_settings_page": "您可以从<0>帐户设置页面</0>管理参考文献管理集成。",
   "you_can_now_enable_sso": "现在，您可以在“组设置”页面上启用SSO。",