Create new sensors directly in the application

resources/windows/MainWindows.fxml

@@ -13,6 +13,7 @@
 <?import javafx.scene.control.TableView?>
 <?import javafx.scene.control.TableColumn?>
 <?import javafx.scene.control.TreeView?>
+<?import javafx.scene.control.ChoiceBox?>
 <BorderPane xmlns:fx="http://javafx.com/fxml" prefHeight="400.0" prefWidth="600.0">
     <center>
         <SplitPane>
@@ -38,6 +39,11 @@
                         <TableColumn fx:id="sourceId" text="Id" />
                     </columns>
                 </TableView>
+                <FlowPane>
+                    <TextField fx:id="newName" />
+                    <ChoiceBox fx:id="createType" />
+                    <Button onAction="#onCreateClick">Create</Button>
+                </FlowPane>
             </VBox>
         </SplitPane>
     </center>