add platform types

Co-authored-by: Copilot <copilot@github.com>

src/game/constants.js

@@ -0,0 +1,22 @@
+
+export const GAME_COLORS = {
+    background: '#e8e2d6',
+    basicPlat:   '#6c8ae4',
+    movingPlat:  '#4cc9f0',
+    springPlat:  '#80ed99',
+    oneTimePlat: '#e76f51',
+    startingPlat: '#f4a261'
+};
+
+export const PLATFORMS_GAP = 80;
+export const PLATFORM_WIDHT = 70;
+export const PLATFORM_HEIGHT= 15;
+
+export const PLAT_TYPE = {
+    BASIC: 'basic',
+    MOVING: 'moving',
+    SPRING: 'spring',
+    ONE_TIME: 'one-time'
+};
+
+