RENAME VideoMetadata to ClipOptions and update related references

src/main/java/com/ddf/vodsystem/dto/ClipOptions.java

@@ -0,0 +1,15 @@
+package com.ddf.vodsystem.dto;
+
+import lombok.Data;
+
+@Data
+public class ClipOptions {
+    private String title;
+    private String description;
+    private Float startPoint;
+    private Float duration;
+    private Float fps;
+    private Integer width;
+    private Integer height;
+    private Float fileSize;
+}