Made Flet 1.0 changes

src/main.py

@@ -1,5 +1,4 @@
 import flet as ft
-from MealBuilder import builder
 from MealSelector import selector
 from models.MenuBar import create_menubar
 
@@ -8,11 +7,11 @@ def main(page: ft.Page):
     page.window.width = 750
     page.window.height = 900
     page.window.top = 10
-    page.appbar = create_menubar(page, selector, builder)
+    page.appbar = create_menubar(page)
     page.bgcolor = '#013328'
 
-    page.add(ft.Pagelet(content=ft.Text()))
+    page.add(ft.Pagelet(content=ft.Text(), expand=True, bgcolor='#013328'))
     selector(page)
 
 if __name__ == "__main__":
-    ft.app(main)
+    ft.run(main)