New: shareable type for get share link list api

src/main/java/com/example/kdan_data_center/datacenter/parameter/ShareableType.kt

@@ -0,0 +1,9 @@
+package com.example.kdan_data_center.datacenter.parameter
+
+class ShareableType {
+    companion object {
+        const val AppFile = "AppFile"
+        const val Mission = "Mission"
+        const val Folder = "Folder"
+    }
+}