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/ui3.plist.meta

@@ -6326,10 +6326,10 @@
         "height": 75,
         "rawWidth": 52,
         "rawHeight": 75,
-        "borderTop": 0,
-        "borderBottom": 0,
-        "borderLeft": 0,
-        "borderRight": 0,
+        "borderTop": 37.5,
+        "borderBottom": 37.5,
+        "borderLeft": 26,
+        "borderRight": 26,
         "packable": true,
         "pixelsToUnit": 100,
         "pivotX": 0.5,