Add T14, the Chinese installer, to the OmarchyCN task list

plans/omarchycn.md

@@ -35,6 +35,7 @@ Progress source of truth for the `omarchycn` branches of `omarchy`, `omarchy-iso
 - [x] T11 Test ISO build (local source)
 - [x] T12 QEMU install and verification: China and Global installs, region switch, `omarchy update` keeps region and language
 - [x] T13 Acceptance checklist
+- [ ] T14 Chinese installer (owner request, parity with the old OmarchyCN ISO): the live ISO runs the installer in cage + foot with CJK fonts, falling back to the English VT; the region screen is bilingual; after China every later installer screen, the shared setup form and the install dashboard read in Chinese
 
 ## Acceptance checklist