Recover malformed settlement equipment

scripts/verify-campaign-save-normalization.mjs

@@ -412,6 +412,9 @@ try {
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.objectives[0].status === undefined &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units.length === 1 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].level === 4 &&
+      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].equipment.weapon.itemId === 'training-sword' &&
+      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].equipment.armor.itemId === 'cloth-armor' &&
+      malformedHistory.battleHistory['first-battle-zhuo-commandery']?.units[0].equipment.accessory.itemId === 'grain-pouch' &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.bonds.length === 1 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.bonds[0].battleExp === 4 &&
       malformedHistory.battleHistory['first-battle-zhuo-commandery']?.reserveTraining?.length === 1 &&

src/game/state/campaignState.ts

@@ -982,11 +982,11 @@ function normalizeCampaignUnitProgressSnapshot(value: unknown): CampaignUnitProg
   return {
     unitId: value.unitId,
     name: value.name,
-    level: normalizeNonNegativeInteger(value.level),
+    level: Math.max(1, normalizeNonNegativeInteger(value.level)),
     exp: normalizeNonNegativeInteger(value.exp),
     hp,
-    maxHp,
-    equipment: recordOrEmpty(value.equipment) as UnitData['equipment']
+    maxHp: Math.max(1, maxHp),
+    equipment: normalizeEquipmentSet(value.equipment)
   };
 }