Update UI elements and import paths in multiple files

This commit includes a series of UI improvements and import path adjustments across several files. Changes include using a different icon and adjusting the styling in mode-toggle.tsx, modifying class names in personal-account-dropdown.tsx, and updating the import paths in multiple files following the renaming of the 'personal-account-dropdown' to 'personal-account-dropdown-container'.

packages/features/accounts/src/components/personal-account-dropdown.tsx

@@ -72,7 +72,7 @@ export function PersonalAccountDropdown({
           'animate-in fade-in group flex cursor-pointer items-center focus:outline-none',
           className ?? '',
           {
-            ['items-center space-x-2.5 rounded-lg border' +
+            ['active:bg-muted/50 items-center space-x-2.5 rounded-md' +
             ' hover:bg-muted p-2 transition-colors']: showProfileName,
           },
         )}