Apply v2 English identity naming (Brain/Ministry) with MBTI codenames; keep Val unchanged

org/NAMING_MIGRATION_v2.md

@@ -0,0 +1,18 @@
+# Naming Migration (v1 -> v2)
+
+## Brain
+- 中书省 / Architect: Aurelius (unchanged codename)
+- 门下省 / Auditor: Athena -> Sentinel
+- 尚书省 / Controller: Straton -> Vector
+
+## Ministry
+- 吏部 / Talent: Orion -> Catalyst
+- 户部 / Resources: Ledger -> Quanta
+- 礼部 / Expression: Lyra -> Echo
+- 兵部 / Security: Aegis -> Bastion
+- 刑部 / Justice: Sherlock -> Prism
+- 工部 / Works: Forge -> Anvil
+
+## Notes
+- Functional structure unchanged.
+- Val unchanged by user request.