DarkSky 2137f68871 fix(server): normalize mail server name (#14564) ...

fix #14562 
fix #14226 
fix #14192


#### PR Dependency Tree


* **PR #14564** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* SMTP and fallback SMTP name now default to empty and will use the
system hostname when not set.
* HELO hostname resolution includes stricter normalization/validation
for more reliable mail handshakes.

* **Documentation**
* Updated admin and config descriptions to explain hostname/HELO
behavior and fallback.

* **Tests**
* Added tests covering hostname normalization and rejection of invalid
HELO values.

* **Chores**
  * Updated example env and ignore rules.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

2026-03-03 15:51:32 +08:00

..

backend

fix(server): normalize mail server name (#14564)

2026-03-03 15:51:32 +08:00

common

feat: refactor copilot module (#14537)

2026-03-02 13:57:55 +08:00

frontend

fix(server): normalize mail server name (#14564)

2026-03-03 15:51:32 +08:00