feat(governance): archive duplicate km review drafts

apps/web/messages/en.json

@@ -1919,6 +1919,19 @@
           "review_canonical_and_archive_duplicate_drafts": "Review canonical and archive duplicate drafts",
           "unknown": "Owner action pending"
         },
+        "archiveActions": {
+          "archive": "Archive duplicate drafts",
+          "archiving": "Archiving",
+          "failed": "Archive action failed; refresh and verify the latest dedupe plan.",
+          "requiresOwner": "Owner review required; backend rechecks the latest plan.",
+          "result": "Archived {archived}; audit dispatch: {audit}",
+          "statuses": {
+            "dry_run": "Dry run complete",
+            "archived": "Archived",
+            "noop_already_archived": "Already archived",
+            "unknown": "Status pending"
+          }
+        },
         "statuses": {
           "pending": "Pending",
           "dispatched": "Dispatched",

apps/web/messages/zh-TW.json

@@ -1920,6 +1920,19 @@
           "review_canonical_and_archive_duplicate_drafts": "審核 canonical 並封存重複草稿",
           "unknown": "待補 owner 動作"
         },
+        "archiveActions": {
+          "archive": "封存重複草稿",
+          "archiving": "封存中",
+          "failed": "封存動作失敗；請重新整理後確認最新 dedupe plan。",
+          "requiresOwner": "需要 owner 審核；後端會重新比對最新 plan。",
+          "result": "已封存 {archived} 份；稽核 dispatch：{audit}",
+          "statuses": {
+            "dry_run": "乾跑完成",
+            "archived": "封存完成",
+            "noop_already_archived": "已封存，無需重複處理",
+            "unknown": "狀態待確認"
+          }
+        },
         "statuses": {
           "pending": "等待處理",
           "dispatched": "已派遣",