Issue #3545738: Use Url::fromRoute() and respect recipient preferred langcode... (!30) · Merge requests · project / privatemsg

Issue #3545738: Use Url::fromRoute() and respect recipient preferred langcode in PrivatemsgMessageForm.

Before: URL built manually; notification used hard-coded 'ru'.

After: Generate link via Url::fromRoute(...); use $member->getPreferredLangcode() for recipient language.

Why: Ensures correct route building (aliases/language) and sends notifications in the recipient's preferred language. No API changes.

Related to #3545738

Issue #3545738: Use Url::fromRoute() and respect recipient preferred langcode...