Return the node "type" (full / topOnly / lite) in GET /admin/info endpoint.

This can used by the UI to hide features that aren't supported on lite nodes.

src/main/java/org/qortal/api/model/NodeInfo.java

@@ -12,6 +12,7 @@ public class NodeInfo {
 	public long buildTimestamp;
 	public String nodeId;
 	public boolean isTestNet;
+	public String type;
 
 	public NodeInfo() {
 	}

src/main/java/org/qortal/api/resource/AdminResource.java

@@ -119,10 +119,23 @@ public class AdminResource {
 		nodeInfo.buildTimestamp = Controller.getInstance().getBuildTimestamp();
 		nodeInfo.nodeId = Network.getInstance().getOurNodeId();
 		nodeInfo.isTestNet = Settings.getInstance().isTestNet();
+		nodeInfo.type = getNodeType();
 
 		return nodeInfo;
 	}
 
+	private String getNodeType() {
+		if (Settings.getInstance().isTopOnly()) {
+			return "topOnly";
+		}
+		else if (Settings.getInstance().isLite()) {
+			return "lite";
+		}
+		else {
+			return "full";
+		}
+	}
+
 	@GET
 	@Path("/status")
 	@Operation(