feat(gui): 更新UI背景资源，调整尺寸、颜色和布局

- 修改bar.prefab、barr.prefab、barb.prefab的尺寸和颜色配置
- 更新card.prefab和icon.prefab的节点结构和样式
- 添加多种颜色变体的背景资源

assets/resources/gui/uis/bgs/barb.prefab

@@ -134,7 +134,7 @@
     "_contentSize": {
       "__type__": "cc.Size",
       "width": 300,
-      "height": 15
+      "height": 30
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -164,13 +164,13 @@
     "_dstBlendFactor": 4,
     "_color": {
       "__type__": "cc.Color",
-      "r": 84,
-      "g": 161,
+      "r": 255,
+      "g": 255,
       "b": 255,
       "a": 255
     },
     "_spriteFrame": {
-      "__uuid__": "deedea09-8f2b-400f-9803-4cfd38e45d1a@08b54",
+      "__uuid__": "deedea09-8f2b-400f-9803-4cfd38e45d1a@8e4d3",
       "__expectedType__": "cc.SpriteFrame"
     },
     "_type": 1,
@@ -259,7 +259,7 @@
     "_contentSize": {
       "__type__": "cc.Size",
       "width": 300,
-      "height": 15
+      "height": 30
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -280,7 +280,7 @@
     "node": {
       "__id__": 1
     },
-    "_enabled": true,
+    "_enabled": false,
     "__prefab": {
       "__id__": 13
     },