feat: Add rabbit spawning logic to input handling

js/input.js

@@ -128,6 +128,11 @@ function draw(x, y) {
                         colorIndex: Math.floor(Math.random() * FIRE_COLORS.length)
                     });
                 }
+            } 
+            // Special handling for rabbits - create rabbit entity
+            else if (currentTool === RABBIT) {
+                createEntity(ENTITY_TYPES.RABBIT, pixelX, pixelY);
+                return; // Only create one rabbit per click
             } else {
                 setPixel(pixelX, pixelY, currentTool);