Added image for edge dashboard msg

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/DashboardMsgConstructor.java

@@ -37,6 +37,9 @@ public class DashboardMsgConstructor {
         if (dashboard.getAssignedCustomers() != null) {
             builder.setAssignedCustomers(JacksonUtil.toString(dashboard.getAssignedCustomers()));
         }
+        if (dashboard.getImage() != null) {
+            builder.setImage(dashboard.getImage());
+        }
         return builder.build();
     }
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/dashboard/BaseDashboardProcessor.java

@@ -42,6 +42,7 @@ public abstract class BaseDashboardProcessor extends BaseEdgeProcessor {
             dashboard.setCreatedTime(Uuids.unixTimestamp(dashboardId.getId()));
         }
         dashboard.setTitle(dashboardUpdateMsg.getTitle());
+        dashboard.setImage(dashboardUpdateMsg.hasImage() ? dashboardUpdateMsg.getImage() : null);
         dashboard.setConfiguration(JacksonUtil.toJsonNode(dashboardUpdateMsg.getConfiguration()));
         Set<ShortCustomerInfo> assignedCustomers = null;
         if (dashboardUpdateMsg.hasAssignedCustomers()) {

common/edge-api/src/main/proto/edge.proto

@@ -187,6 +187,7 @@ message DashboardUpdateMsg {
   string title = 6;
   string configuration = 7;
   optional string assignedCustomers = 8;
+  optional string image = 9;
 }
 
 message DeviceUpdateMsg {