docs: 添加涉密文件自检工具实施计划

UmiOCR-data/qt_res/qml/TabPages/About/SplitLine.qml

@@ -0,0 +1,17 @@
+// 分割线
+
+import QtQuick 2.15
+
+Item {
+    anchors.left: parent.left
+    anchors.right: parent.right
+    height: size_.line * 2
+
+    Rectangle {
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.verticalCenter: parent.verticalCenter
+        height: 2
+        color: theme.coverColor2
+    }
+}