adding UI for clear passcode

components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.device.operation-bar/operation-bar.js

@@ -81,6 +81,9 @@ function onRequest(context) {
     if (userModule.isAuthorized("/permission/admin/device-mgt/devices/owning/operations/ios/wipe-data")) {
         permissions["ios"].push("WIPE_DATA");
     }
+    if (userModule.isAuthorized("/permission/admin/device-mgt/devices/owning/operations/ios/clear-passcode")) {
+        permissions["ios"].push("CLEAR_PASSCODE");
+    }
 
     // adding windows operations related permission checks
     permissions["windows"] = [];

components/mobile-plugins/mobile-base-plugin/org.wso2.carbon.device.mgt.mobile.ui/src/main/resources/jaggeryapps/devicemgt/app/units/mdm.unit.device.operation-mod/public/js/operation-mod.js

@@ -120,7 +120,8 @@ var operationModule = function () {
             "ENTERPRISE_WIPE": "enterprise-wipe",
             "NOTIFICATION": "notification",
             "RING": "ring",
-            "WIPE_DATA": "wipe-data"
+            "WIPE_DATA": "wipe-data",
+            "CLEAR_PASSCODE": "clear-passcode"
         };
         return "/api/device-mgt/ios/v1.0/admin/devices/" + featureMap[operationCode];
     };
@@ -1288,7 +1289,8 @@ var operationModule = function () {
             "ENTERPRISE_WIPE": "fw-block",
             "NOTIFICATION": "fw-message",
             "RING": "fw-dial-up",
-            "WIPE_DATA": "fw-delete"
+            "WIPE_DATA": "fw-delete",
+            "CLEAR_PASSCODE": "fw-clear"
         };
         return featureMap[operationCode];
     };