simulacion de estados y flujo de notificacion, modificacion de estilos en todas las vistas

recolecta_app/lib/shared/widgets/prevention_banner.dart

@@ -15,7 +15,7 @@ class PreventionBanner extends StatelessWidget {
     return Container(
       padding: const EdgeInsets.all(12),
       decoration: BoxDecoration(
-        color: const Color(0xFFFAEEDA), // amber-50
+        color: const Color(0xFFF5EDD8), // amber-50
         borderRadius: BorderRadius.circular(10),
         border: Border.all(color: const Color(0xFFFAC775)),
       ),
@@ -27,7 +27,7 @@ class PreventionBanner extends StatelessWidget {
             child: Icon(
               Icons.warning_amber_rounded,
               size: 18,
-              color: Color(0xFFBA7517),
+              color: Color(0xFFC8A36A),
             ),
           ),
           const SizedBox(width: 8),
@@ -39,7 +39,7 @@ class PreventionBanner extends StatelessWidget {
                   'No persigas ni detengas la unidad recolectora.',
               style: const TextStyle(
                 fontSize: 12,
-                color: Color(0xFF633806),
+                color: Color(0xFF7A5410),
                 height: 1.5,
               ),
             ),