feat: user service

2026-04-10 19:05:02 +02:00
parent 710bad712e
commit 23ffcb7535
140 changed files with 33418 additions and 952 deletions
@@ -3,5 +3,8 @@
 ## 1. Suggest User's Preferred Language when registering a new User

 Upon user's device/session registration flow, `preferred_language` value
-must be obtained via existing [geoip](../pkg/geoip) package by returned Country.
-When geoip feils to return country by ip, fallback is `en` language.
+must be obtained via existing [geoip](../pkg/geoip) package by returned
+country.
+The derived value must be emitted as a valid BCP 47 language tag because
+`User Service` now validates that contract semantically on create.
+When geoip fails to return country by IP, fallback is `en`.