chore(init): Scaffold video platform microservices

src/main/java/com/nuaa/video/App.java

@@ -0,0 +1,13 @@
+package com.nuaa.video;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args )
+    {
+        System.out.println( "Hello World!" );
+    }
+}