feat(expansion): implement Phase 3 (Town Restoration) and Phase 4 (Cannabis Textiles)

- Added TownSquareScene and linked it with M key transition
- Integrated TownRestorationSystem with material costs and inventory
- Added locked shop items in NPCShopSystem until buildings are restored
- Updated InteractionSystem to handle ruin restoration triggers
- Expanded Cannabis farming to yield Hemp Fiber
- Added Hemp Clothing crafting recipe and procedural icons
- Refactored StatusEffectSystem and NPCShopSystem to global classes

data/recipes.json

@@ -153,6 +153,21 @@
             },
             "unlocked": false,
             "craftTime": 2000
+        },
+        "hemp_clothing": {
+            "id": "hemp_clothing",
+            "name": "Hemp Clothing",
+            "description": "Durable and sustainable clothing made from hemp fiber.",
+            "category": "materials",
+            "ingredients": {
+                "hemp_fiber": 5
+            },
+            "result": {
+                "item": "hemp_clothing",
+                "quantity": 1
+            },
+            "unlocked": true,
+            "craftTime": 3000
         }
     },
     "categories": [