Split language from region: omarchy-language and Setup > Language own LANG

omarchy-region and install/config/region.sh no longer touch the locale;
both logout prompts are worded through omarchy-text.

bin/omarchy-region

@@ -50,16 +50,9 @@ else
   omarchy-setup-claude-api --remove
 fi
 
-# The language and the developer mirrors reach only a new session, so offer one in the new language.
-if [[ $1 == "cn" ]]; then
-  prompt="立即注销，切换到中文界面和国内镜像？" log_out="立即注销" later="稍后"
-  reminder="区域已设为中国。重新登录后切换到中文界面和国内镜像。"
-else
-  prompt="Log out now to switch to English and the global mirrors?" log_out="Log out now" later="Later"
-  reminder="Region set to Global. Log back in to switch to English and the global mirrors."
-fi
-if [[ -t 0 && -t 1 ]] && gum confirm --affirmative "$log_out" --negative "$later" "$prompt" 2>&1; then
+# The developer mirrors reach only a new session, so offer one.
+if [[ -t 0 && -t 1 ]] && gum confirm --affirmative "$(omarchy-text "Log out now")" --negative "$(omarchy-text "Later")" "$(omarchy-text "Log out now to switch the developer mirrors?")" 2>&1; then
   omarchy-system-logout
 else
-  echo "$reminder"
+  omarchy-text "Log back in to switch the developer mirrors."
 fi