fix loading

app/designer.py

@@ -1,5 +1,5 @@
 import flet as ft
-from flet_core.types import OptionalControlEventCallable
+from flet.core.types import OptionalControlEventCallable
 import json
 import requests
 
@@ -46,21 +46,27 @@ class Loger(ft.SnackBar):
         )
 
 class Field(ft.TextField):
-    def __init__(self, label: str = "", password: bool = False):
+    def __init__(self, label: str = "", password: bool = False,width:int=0):
+        
         super().__init__(
             max_lines=1,
             border_color=color[3],
             color=color[3],
             text_size=24,
             label=label,
-            expand=True,
             password=password,
             can_reveal_password=password,
             label_style=ft.TextStyle(
                 color=color[3],
                 size=24
             ),
+            
         )
+        if width == 0:
+            self.expand=True,
+        else:
+            self.expand=False
+            self.width=width
 
 class Button(ft.ElevatedButton):
     def __init__(self, text: str = "", on_click: OptionalControlEventCallable = None):