fixed designs and flow

lib/screens/auth_screens.dart

@@ -249,7 +249,7 @@ class _OtpScreenState extends ConsumerState<OtpScreen> {
                   hintStyle: const TextStyle(
                     fontSize: 30,
                     letterSpacing: 14,
-                    color: Color(0xFFC4D4C9),
+                    color: KrowPalette.edge,
                   ),
                 ),
               ),
@@ -382,7 +382,7 @@ class VerifiedScreen extends ConsumerWidget {
           Container(
             width: double.infinity,
             decoration: const BoxDecoration(
-              color: KrowPalette.sage,
+              color: Colors.white,
               borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
             ),
             child: SafeArea(
@@ -603,7 +603,7 @@ class _PermissionsScreenState extends ConsumerState<PermissionsScreen> {
     final permission = _permissions[_step];
 
     return Scaffold(
-      backgroundColor: KrowPalette.sage,
+      backgroundColor: Colors.white,
       body: Stack(
         children: [
           // The app itself, already built, sitting behind the ask.
@@ -681,7 +681,7 @@ class _PermissionSheet extends StatelessWidget {
                       width: 40,
                       height: 4,
                       decoration: BoxDecoration(
-                        color: const Color(0xFFCFDDD4),
+                        color: KrowPalette.edge,
                         borderRadius: BorderRadius.circular(2),
                       ),
                     ),