refactor: 整理多页面UI预制体并调整布局

1. 关闭排行榜、天赋页面默认激活状态
2. 调整英雄页面布局偏移与容器尺寸
3. 清理天赋页面冗余的预制体实例配置
4. 新增英雄、天赋、排行榜页面的节点引用

assets/resources/gui/element/heros.prefab

@@ -46,7 +46,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 70,
+      "y": 0,
       "z": 0
     },
     "_lrot": {
@@ -102,7 +102,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 366,
+      "y": 296,
       "z": 0
     },
     "_lrot": {
@@ -308,7 +308,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 400,
+      "y": 470,
       "z": 0
     },
     "_lrot": {
@@ -7029,7 +7029,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 425,
+      "y": 495,
       "z": 0
     },
     "_lrot": {
@@ -7130,7 +7130,7 @@
     "_contentSize": {
       "__type__": "cc.Size",
       "width": 700,
-      "height": 850
+      "height": 990
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -7403,7 +7403,7 @@
     "_contentSize": {
       "__type__": "cc.Size",
       "width": 700,
-      "height": 850
+      "height": 990
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -7525,7 +7525,7 @@
     "_contentSize": {
       "__type__": "cc.Size",
       "width": 700,
-      "height": 850
+      "height": 990
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -7602,7 +7602,7 @@
     "_contentSize": {
       "__type__": "cc.Size",
       "width": 720,
-      "height": 1140
+      "height": 1280
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -7632,7 +7632,7 @@
     "_left": 0,
     "_right": 0,
     "_top": 0,
-    "_bottom": 140,
+    "_bottom": 0,
     "_horizontalCenter": 0,
     "_verticalCenter": 0,
     "_isAbsLeft": true,