重构显示逻辑为 MVP 架构，进行显示模块的解耦

tests/test_p1_menu_tree_builder.c

@@ -0,0 +1,37 @@
+#include "test_common.h"
+
+#include <string.h>
+
+#include "../src/Drv/menu/model/menu_tree_builder.h"
+
+static int noop_proc(void)
+{
+    return 0;
+}
+
+int main(void)
+{
+    tagMenuCtrl ctrl;
+    tagMenuItem items[4];
+    const tagMenuModel model[4] = {
+        {0, "Root", "", 0, 0, 0, (FUNCPTR)noop_proc},
+        {1, "A", "", 0, 0, 0, (FUNCPTR)noop_proc},
+        {1, "B", "", 0, 0, 0, (FUNCPTR)noop_proc},
+        {2, "C", "", 0, 0, 0, (FUNCPTR)noop_proc},
+    };
+
+    memset(&ctrl, 0, sizeof(ctrl));
+    memset(items, 0, sizeof(items));
+
+    MenuTree_0LevelNumCal(&ctrl, model, 4);
+    ASSERT_EQ_INT(1, ctrl.by0LevelNum);
+
+    MenuTree_MainCreate(items, model, 4);
+    ASSERT_TRUE(items[0].ptLower == &items[1]);
+    ASSERT_TRUE(items[1].ptBehind == &items[2]);
+    ASSERT_TRUE(items[2].ptBefore == &items[1]);
+    ASSERT_TRUE(items[2].ptLower == &items[3]);
+    ASSERT_TRUE(items[3].ptHigher == &items[2]);
+
+    return 0;
+}