feat: align campaign audiovisual story flow

scripts/verify-campaign-save-normalization.mjs

@@ -29,6 +29,7 @@ try {
     acknowledgeCampaignVictoryReward,
     campaignVictoryRewardPresentation,
     campaignStorageKey,
+    completeCampaignAftermath,
     dismissCampaignVictoryRewardNotice,
     applyCampBondExp,
     applyCampVisitReward,
@@ -51,7 +52,8 @@ try {
     setCampaignReserveTrainingAssignment,
     setCampaignSortieOrderSelection,
     setCampaignSortieResonanceSelection,
-    setFirstBattleReport
+    setFirstBattleReport,
+    summarizeCampaignProgress
   } = await server.ssrLoadModule('/src/game/state/campaignState.ts');
   const { battleScenarios } = await server.ssrLoadModule('/src/game/data/battles.ts');
   const { campaignRecruitUnits } = await server.ssrLoadModule('/src/game/data/scenario.ts');
@@ -851,6 +853,22 @@ try {
     createdAt: '2026-07-03T09:00:00.000Z'
   };
   setFirstBattleReport(firstBattleReport);
+  const pendingAftermathState = loadCampaignState();
+  assert(
+    pendingAftermathState.pendingAftermathBattleId === firstScenario.id &&
+      pendingAftermathState.step === 'first-camp' &&
+      summarizeCampaignProgress(pendingAftermathState).meta === '승리 후 이야기',
+    `Expected a settled victory to preserve its pending aftermath across save reloads: ${JSON.stringify(pendingAftermathState)}`
+  );
+  const completedAftermathState = completeCampaignAftermath(firstScenario.id);
+  assert(
+    completedAftermathState.pendingAftermathBattleId === undefined &&
+      completedAftermathState.step === 'first-camp' &&
+      summarizeCampaignProgress(completedAftermathState).meta === '승리 후 군영' &&
+      completedAftermathState.firstBattleReport?.battleId === firstScenario.id &&
+      completedAftermathState.battleHistory[firstScenario.id]?.outcome === 'victory',
+    `Expected completing the aftermath to clear only its resume marker: ${JSON.stringify(completedAftermathState)}`
+  );
   const preJianYongSave = JSON.parse(storage.get(campaignStorageKey));
   preJianYongSave.roster = preJianYongSave.roster.filter((unit) => unit.id !== 'jian-yong');
   preJianYongSave.bonds = preJianYongSave.bonds.filter((bond) => bond.id !== 'liu-bei__jian-yong');