Add UI

src/main.py

@@ -0,0 +1,39 @@
+import flet as ft
+
+def main(page: ft.Page):
+    page.title = "AFBT"
+    page.vertical_alignment = ft.MainAxisAlignment.CENTER
+    page.horizontal_alignment = ft.CrossAxisAlignment.CENTER
+
+    def build(e):
+        print("Build clicked!")  # Placeholder action
+
+    versionprompt = ft.TextField(label="Version", expand=True)
+
+    button = ft.ElevatedButton(
+        text="Build",
+        on_click=build,
+        height=40,
+        expand=True,  # This makes the button expand horizontally
+        bgcolor=ft.Colors.with_opacity(0.4, ft.Colors.BLUE)
+    )
+
+    card = ft.Card(
+        content=ft.Container(
+            content=ft.Column(
+                controls=[versionprompt, button],
+                spacing=10,
+                expand=True,
+                horizontal_alignment=ft.CrossAxisAlignment.STRETCH
+            ),
+            alignment=ft.alignment.center,
+            border_radius=20,
+            padding=25,
+            width=500,
+        )
+        
+    )
+
+    page.add(card)
+
+ft.app(target=main)