fix: relocate cwos-portal decompiled output to correct path; remove nested directory

Former-commit-id: dc30d42a8c55ed8b2382a41dc2434233fbed9930

artifacts/decompiled/v1-cfr-compare-20211103/maven-unified-java/cn/cloudwalk/elevator/annontation/DavinciPic.java

@@ -0,0 +1,15 @@
+package cn.cloudwalk.elevator.annontation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 标记字段与达芬奇（Davinci）图片存储或展示相关的元信息。
+ * <p>
+ * 所在包名 {@code annontation} 为历史拼写，与既有引用保持一致，请勿单独重命名包路径。
+ */
+@Target({ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface DavinciPic {}