Update order of imports and improve error handling in various modules

ren_browser/ui/settings.py

@@ -1,7 +1,10 @@
-import flet as ft
 import pathlib
+
+import flet as ft
+
 from ren_browser.logs import ERROR_LOGS, RET_LOGS
 
+
 def open_settings_tab(page: ft.Page, tab_manager):
     config_path = pathlib.Path(__file__).resolve().parents[2] / "config" / "config"
     try:

ren_browser/ui/ui.py

@@ -10,7 +10,6 @@ from ren_browser.tabs.tabs import TabsManager
 
 
 def build_ui(page: Page):
-    import ren_browser.app as app_module
     page.theme_mode = ft.ThemeMode.DARK
     page.appbar = ft.AppBar()
     page.window.maximized = True