Verify recruit reward settlement

scripts/verify-campaign-save-normalization.mjs

@@ -38,6 +38,7 @@ try {
     setFirstBattleReport
   } = 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');
   const { normalizeSortieFormationAssignments } = await server.ssrLoadModule('/src/game/data/sortieDeployment.ts');
 
   storage.clear();
@@ -249,6 +250,43 @@ try {
     `Expected max-level visit bond exp to cap instead of wrapping: ${JSON.stringify(maxedVisitState)}`
   );
 
+  resetCampaignState();
+  const seventhScenario = battleScenarios['seventh-battle-xuzhou-rescue'];
+  const seventhAlliedUnits = seventhScenario.units.filter((unit) => unit.faction === 'ally');
+  const campaignRecruitNameById = new Map(campaignRecruitUnits.map((unit) => [unit.id, unit.name]));
+  const seventhRecruitRewards = (seventhScenario.campaignReward?.recruits ?? []).map((unitId) => ({
+    unitId,
+    name: campaignRecruitNameById.get(unitId) ?? unitId
+  }));
+  const seventhEquipmentRewards = seventhScenario.campaignReward?.equipment ?? [];
+  const seventhBattleReport = {
+    battleId: seventhScenario.id,
+    battleTitle: seventhScenario.title,
+    outcome: 'victory',
+    turnNumber: 7,
+    rewardGold: 180,
+    defeatedEnemies: 5,
+    totalEnemies: 8,
+    objectives: [],
+    units: seventhAlliedUnits,
+    bonds: seventhScenario.bonds.map((bond) => ({ ...bond, battleExp: 0 })),
+    itemRewards: seventhEquipmentRewards,
+    campaignRewards: { supplies: [], equipment: seventhEquipmentRewards, reputation: [], recruits: seventhRecruitRewards, unlocks: [] },
+    completedCampDialogues: [],
+    completedCampVisits: [],
+    createdAt: '2026-07-03T11:00:00.000Z'
+  };
+  setFirstBattleReport(seventhBattleReport);
+  setFirstBattleReport(seventhBattleReport);
+  const repeatedRecruitSettlement = getCampaignState();
+  const repeatedRecruitRosterIds = repeatedRecruitSettlement.roster.map((unit) => unit.id);
+  assert(
+    seventhRecruitRewards.every((recruit) => repeatedRecruitRosterIds.includes(recruit.unitId)) &&
+      seventhRecruitRewards.every((recruit) => repeatedRecruitRosterIds.filter((unitId) => unitId === recruit.unitId).length === 1) &&
+      repeatedRecruitSettlement.battleHistory[seventhScenario.id]?.campaignRewards?.recruits.length === seventhRecruitRewards.length,
+    `Expected campaign recruit rewards to merge from templates once during repeated settlement: ${JSON.stringify(repeatedRecruitSettlement)}`
+  );
+
   storage.clear();
   storage.set(
     campaignStorageKey,