🐛 fix Nisse stuck idle after stockpile deposit; rename Villager → Nisse in UI

src/systems/VillagerSystem.ts

@@ -170,6 +170,7 @@ export class VillagerSystem {
       case 'stockpile':
         this.adapter.send({ type: 'VILLAGER_DEPOSIT', villagerId: v.id })
         this.adapter.send({ type: 'VILLAGER_SET_AI', villagerId: v.id, aiState: 'idle' })
+        rt.idleScanTimer = 0  // scan for a new job immediately after deposit
         break
 
       case 'bed':
@@ -217,7 +218,13 @@ export class VillagerSystem {
       }
     }
 
-    // Back to idle so decideAction handles depositing
+    // If the harvest produced nothing (resource already gone), clear the stale job
+    // so tickIdle does not try to walk to a stockpile with nothing to deposit.
+    if (!v.job?.carrying || !Object.values(v.job.carrying).some(n => (n ?? 0) > 0)) {
+      this.adapter.send({ type: 'VILLAGER_SET_JOB', villagerId: v.id, job: null })
+    }
+
+    // Back to idle — tickIdle will handle hauling to stockpile if carrying items
     this.adapter.send({ type: 'VILLAGER_SET_AI', villagerId: v.id, aiState: 'idle' })
   }
 
@@ -342,7 +349,7 @@ export class VillagerSystem {
 
     this.adapter.send({ type: 'SPAWN_VILLAGER', villager })
     this.spawnSprite(villager)
-    this.onMessage?.(`${name} has joined the settlement! 🏘`)
+    this.onMessage?.(`${name} the Nisse has arrived! 🏘`)
   }
 
   // ─── Sprite management ────────────────────────────────────────────────────