NocoBase v1.8.0-alpha.8: Support one-click copying of text field content

[Text copy] Support one-click copying of text field content (#6954) by @zhangzhonghe
[Email manager] support delete email by @jiannx

[client]
- add “empty” and “not empty” options to checkbox field linkage rules (#7073) by @katherinehhh
- Logo container width adapts to content type (fixed 168px for images, auto width for text) (#7075) by @Cyx649312038
[Async task manager] Improve performance of task creation during export (#7078) by @aaaaaajie
[Workflow: Approval] Add extra field option for re-assignees list by @mytharcher

[client]
- decimal point lost after switching amount component from mask to inputNumer (#7077) by @katherinehhh
- incorrect Markdown (Vditor) rendering in subtable (#7074) by @katherinehhh
- After creating the reverse relation field, the option “Create reverse relation field in the target data table” in the association field settings was not checked. (#6914) by @aaaaaajie
- association field selector does not clear selected data after submission (#7067) by @katherinehhh
[server] Cannot read properties of undefined (reading ‘setMaaintainingMessage’) (#7064) by @chenos
[Access control] Fixed an issue where the app blocked entry when no default role existed (#7059) by @aaaaaajie
[Data source manager] Scope changes now take effect immediately for all related roles. (#7065) by @aaaaaajie
[Workflow: Loop node] Fix loop branch runs when condition not satisfied (#7063) by @mytharcher
[Workflow: Custom action event] Fix variable of redirect url not parsed by @mytharcher
[Workflow: Approval] Fix todo stats not updated when execution canceled by @mytharcher
[Email manager] email delete failed by @jiannx
[Backup manager] unknow command error when restoring MySQL backups on windows platform by @gchust