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

src/scenes/GameScene.js

@@ -1,4 +1,5 @@
 // Game Scene - Glavna igralna scena
+
 class GameScene extends Phaser.Scene {
     constructor() {
         super({ key: 'GameScene' });
@@ -6,13 +7,14 @@ class GameScene extends Phaser.Scene {
         this.terrainContainer = null;
         this.player = null;
         this.npcs = []; // Array za NPCje
+        this.statusEffectSystem = null;
 
-        // Settings
         this.settings = {
-            viewDistance: 'HIGH', // LOW, MEDIUM, HIGH
-            particles: 'HIGH', // NONE, LOW, HIGH
+            viewDistance: 'HIGH',
+            particles: 'HIGH',
             shadows: true
         };
+        this.townRestorationSystem = null;
     }
 
     async create() {
@@ -258,6 +260,7 @@ class GameScene extends Phaser.Scene {
 
                 // Initialize Farming System
                 this.farmingSystem = new FarmingSystem(this);
+                this.statusEffectSystem = new StatusEffectSystem(this);
                 console.log('🌾 Farming system initialized!');
 
                 // Initialize Build System
@@ -759,6 +762,12 @@ class GameScene extends Phaser.Scene {
                         this.craftingUI.toggle();
                     }
                 });
+
+                // Add M key to transition to Town Square
+                this.input.keyboard.on('keydown-M', () => {
+                    console.log('🔄 Transitioning to Town Square...');
+                    this.scene.start('TownSquareScene');
+                });
             });
 
             // ========================================================
@@ -774,6 +783,8 @@ class GameScene extends Phaser.Scene {
             this.lootSystem = new LootSystem(this);
             this.interactionSystem = new InteractionSystem(this);
             this.farmingSystem = new FarmingSystem(this);
+            this.statusEffectSystem = new StatusEffectSystem(this);
+            this.townRestorationSystem = new TownRestorationSystem(this);
             this.buildingSystem = new BuildingSystem(this);
             // this.pathfinding = new Pathfinding(this); // REMOVED: Using PathfindingSystem (Worker) instead
             this.questSystem = new QuestSystem(this);
@@ -1879,6 +1890,7 @@ class GameScene extends Phaser.Scene {
         if (this.lootSystem) this.lootSystem.update(delta);
         if (this.interactionSystem) this.interactionSystem.update(delta);
         if (this.farmingSystem) this.farmingSystem.update(delta);
+        if (this.statusEffectSystem) this.statusEffectSystem.update(time, delta);
         if (this.buildSystem) this.buildSystem.update(delta);
         if (this.questSystem) this.questSystem.update(delta);
         if (this.multiplayerSystem) this.multiplayerSystem.update(delta);