Integrate finite physical mortar assets and archive inventory regression

docs/migration-provenance.json

@@ -82,5 +82,23 @@
     "sha256": "33457ec2ead243640e57dc12c969be0d59923455f89669024e50998f63cca690",
     "destination": "addons/map/Prefabs/Items/Equipment/ERRM_SharedFieldMap.et.meta",
     "changes": "Namespaced types, paths and resource identities; explicit shared map item only."
+  },
+  {
+    "source": "escapists-ai/Scripts/Game/EscapistsAI/EAI_MortarSystem.c",
+    "sha256": "b355227b2b221147d35e1dacbc07cf650838229b9a6d22cd30cc1e304112b33f",
+    "destination": "addons/ai/Scripts/Game/ERR/ERR_MortarBattery.c",
+    "changes": "Only physical battery lifecycle, finite inventory, native activity and projectile accounting; successor creates authored group and gun. Original deployment and scheduler replaced."
+  },
+  {
+    "source": "escapists-ai/Scripts/Game/EscapistsAI/EAI_MortarFiring.c",
+    "sha256": "aadd057a1f3f4326bd41500be7a12051a16de9d5925fca2452a46cdfbf0d6d12",
+    "destination": "addons/ai/Scripts/Game/ERR/ERR_MortarFiring.c",
+    "changes": "Native ballistic and final loading hooks migrated; successor HQ-delivered snapshots gate firing."
+  },
+  {
+    "source": "escapists-ai/Scripts/Game/EscapistsAI/EAI_SettlementSafety.c",
+    "sha256": "6961ad593d20f86c30b557542b4f67fd44d9579037776b07cd95616927eda83d",
+    "destination": "addons/ai/Scripts/Game/ERR/ERR_SettlementSafety.c",
+    "changes": "Use vanilla named settlements; original mission location dependency removed."
   }
 ]