Created window for selecting budget in listview

src/main/resources/APRIL1/Budget.budget

-maxAmount=50.0
\ No newline at end of file

src/main/resources/APRIL100/Budget.budget

-maxAmount=50.0
\ No newline at end of file

src/main/resources/APRIL1000/Budget.budget

-maxAmount=50.0
\ No newline at end of file

src/main/resources/APRILBudget/Budget.budget

-maxAmount=50.0
\ No newline at end of file

src/main/resources/view/SelectBudget.fxml

+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.DialogPane?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.ListView?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<DialogPane prefHeight="300.0" prefWidth="400.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="no.ntnu.idatt1002.demo.controller.SelectBudgetController">
+   <content>
+      <VBox alignment="CENTER" prefWidth="362.0">
+         <children>
+            <Label text="Select budget project">
+               <font>
+                  <Font name="Lucida Console" size="24.0" />
+               </font>
+            </Label>
+            <ListView fx:id="budgetListView" prefHeight="200.0" prefWidth="200.0" />
+            <HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0" spacing="5.0">
+               <children>
+                  <Button mnemonicParsing="false" onAction="#exitWindow" prefWidth="70.0" text="Cancel" />
+                  <Button mnemonicParsing="false" onAction="#selectBudget" prefWidth="70.0" text="OK" />
+               </children>
+            </HBox>
+            <Label text="Click on an entry to select it">
+               <font>
+                  <Font size="14.0" />
+               </font>
+            </Label>
+         </children>
+      </VBox>
+   </content>
+</DialogPane>