fix(talent): 调整天赋项UI显示逻辑与样式

1.  修改天赋项锁定状态判断逻辑，不再因Lv0显示锁遮罩
2.  更新节点注释与tooltip描述
3.  调整预制体布局与精灵资源配置

assets/resources/gui/element/TIBox.prefab.meta

@@ -0,0 +1,13 @@
+{
+  "ver": "1.1.50",
+  "importer": "prefab",
+  "imported": true,
+  "uuid": "e2394eb1-27f0-4b7c-ace3-cfb3453eef99",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "syncNodeName": "TIBox"
+  }
+}