fix(installer): use core.common in runtime healthcheck and fix CLI guard in ucode modules

tests/constants_owner.sh

@@ -64,4 +64,7 @@ grep -Fq "export const FAKEIP_CHECK_DOMAIN = 'fakeip.podkop.fyi';" "$FRONTEND_CO
 grep -Fq "export const IP_CHECK_DOMAIN = 'ip.podkop.fyi';" "$FRONTEND_CONSTANTS" ||
   fail "LuCI diagnostics must use the deployed public IP endpoint"
 
+ucode -L "$TACHYON_LIB" -e 'let c = require("core.constants"); exit(c.TACHYON_CONFIG_NAME == "tachyon" ? 0 : 1);' || \
+  fail "requiring core.constants from inline eval failed"
+
 printf 'constants ownership checks passed\n'

tests/installer_transaction.sh

@@ -69,6 +69,7 @@ if grep -qi 'jsdelivr' "$INSTALLER"; then
 fi
 
 grep -Fq '/usr/bin/tachyon component_action sing_box "$_action"' "$INSTALLER" || fail "sing-box must be delegated to component_action"
+grep -Fq 'require("core.common")' "$INSTALLER" || fail "runtime healthcheck must require core.common"
 
 export TACHYON_INSTALLER_TEST=1
 # shellcheck source=/dev/null