NocoBase v2.1.7: Support backup and restore for KingBase as the primary database

🎉 New Features

• [Backup manager] Support backup and restore for KingBase as the primary database (#9791) by @2013xile
• [Migration manager] Support migrations for KingBase as the primary database. by @2013xile

🚀 Improvements

• [AI: Knowledge base] Improved AI knowledge base retrieval and documentation. (#9765) by @cgyrock
• [cli] Add env config schema version (#9782) by @chenos
• [Workflow] Stabilize update options test (#9773) by @mytharcher
• [File manager] Improved PDF previews: cross-origin PDF files now use the browser-native viewer, while same-origin PDF files continue to use PDF.js. (#9796) by @mytharcher
• [Backup manager] Tables whose collection dataCategory is marked as 'runtime' are now automatically excluded from backups. (#9804) by @cgyrock
• [AI: Knowledge base] Improved AI knowledge base document segmentation, segment management, hit tests, and document workflow node support. by @cgyrock

🐛 Bug Fixes

• [client-v2]

  • Fixed an issue where form submission would show an incorrect message when a subform contained a sub-table. (#9807) by @gchust
  • Fixed an issue where event flows on sub-table columns would execute incorrectly. (#9821) by @gchust
  • Removed unexpected updateAssociationValues from association fields (#9812) by @katherinehhh
  • Fixed untranslated Yes/No options in v2 filter form checkbox dropdowns. (#9792) by @katherinehhh
  • Fixed the issue where event flow settings could not be updated after saving a block as a template. (#9585) by @gchust
  • Fixed incorrect display and format settings when v2 table association title fields use time, date-only, or datetime fields. (#9785) by @katherinehhh

• [Workflow] Fixed workflow dispatcher recovery after unexpected dispatch errors. (#9783) by @mytharcher

• [File manager] Fixed 404 errors when uploading files to attachment URL fields in external data sources (#9809) by @2013xile

• [Action: Custom request] Fixed V2 custom request actions showing an unnecessary error when request settings are not configured. (#9802) by @katherinehhh

• [AI employees]

  • Fixed an issue where AI employees could not correctly fill sub-table data. (#9801) by @gchust
  • Fixed AI employee shortcut task triggers so that attachments from the current work context are included when running a task from the shortcut profile. (#9808) by @cgyrock

• [Workflow: Custom action event] Fixed action panel v2 trigger workflow buttons showing success and sending a request when no workflow is bound. (#9798) by @mytharcher

• [Flow engine] Fixed an issue where current record forms and details in popup could contain incorrect data when built by AI. (#9788) by @gchust

• [Async task manager] Fixed async task file download errors when the task id is missing from filterByTk. (#9705) by @mytharcher

• [Data source: External NocoBase] Proxy NocoBase external data source file upload and storage actions by upload data source by @2013xile

• [Multi-space] Fixed permission errors when space managers add users without access to the user email field. by @jiannx

• [Workflow: Subflow] Fixed asynchronous subflows so that parent workflows can resume after worker restart or in-memory event mapping loss. by @mytharcher

• [App supervisor] Fixed a crash when remote WebSocket proxy responses fail by @2013xile