Fix the issues reported in https://abp.io/support/questions/10927, https://abp.io/support/questions/10928, https://abp.io/support/questions/10929 and https://abp.io/support/questions/10931.

Messaging-only users can open the chat page, users without Searching can't find new contacts, failed sends no longer break the page, the AI chat input grows again, and the user-created email handler runs in a unit of work.

10.7.1 03 November, 2026 abp-module-ai-management abp-module-account ui-angular ui-mvc abp-module-chat ui-blazor