fix: 备注标签和内容合为一个 TextView

"备注: xxx" 拼在一起，去掉多余的标签 TextView 和 LinearLayout 容器
样式不变（深灰背景、22sp、白色文字、13dp padding）

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/src/main/java/com/xiaoqu/watch/ui/task/TaskListFragment.kt

@@ -258,7 +258,7 @@ class TaskListFragment : BaseFragment<FragmentTaskListBinding>() {
         binding.tvPoints.visibility = View.GONE
         binding.picScrollView.visibility = View.GONE
         binding.picContainer.removeAllViews()
-        binding.noteContainer.visibility = View.GONE
+        binding.tvNote.visibility = View.GONE
         binding.btnVoice.visibility = View.GONE
         binding.blockGoWhere.visibility = View.GONE
         binding.blockNoScene.visibility = View.GONE
@@ -377,8 +377,8 @@ class TaskListFragment : BaseFragment<FragmentTaskListBinding>() {
             else -> null
         }
         if (note != null) {
-            binding.tvNote.text = note
-            binding.noteContainer.visibility = View.VISIBLE
+            binding.tvNote.text = "备注: $note"
+            binding.tvNote.visibility = View.VISIBLE
         }
     }