Agregada interfaz de pregon, diseño y patron bloc

lib/pregon/pregon

@@ -8,22 +8,37 @@ class Pregon extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     
-    List<String> datos = ['Dia 1', 'Dia 2', 'Dia 3'];
+    List<String> datos = ['Dia 1', 'Dia 2', 'Dia 3', 'Dia 4','Dia 5','Dia 6'];
 
     return Scaffold(
       appBar: const CustomAppBar(),
       bottomNavigationBar: const CustomBottomBar(),
-  body: ListView.builder(
+      body: Stack(
+        children: [
+          // Fondo de pantalla
+          Container(
+            decoration: BoxDecoration(
+              image: DecorationImage(
+                image: AssetImage("assets/logo-sin-texto.png"), 
+                fit: BoxFit.cover,
+              ),
+            ),
+          ),
+          
+          ListView.builder(
             itemCount: datos.length,
             itemBuilder: (context, index) {
-      return Padding(
+              return Center(
+                child: Padding(
                   padding: const EdgeInsets.all(8.0),
                   child: Container(
-          padding: const EdgeInsets.all(16.0),
+                    width: 500,
+                    height: 100, 
                     decoration: BoxDecoration(
-            color: Colors.grey[200],
+                      color: Colors.blue[200]?.withOpacity(0.9), 
                       borderRadius: BorderRadius.circular(10.0),
                     ),
+                    child: Center( 
                       child: Text(
                         datos[index],
                         style: const TextStyle(
@@ -32,10 +47,13 @@ class Pregon extends StatelessWidget {
                         ),
                       ),
                     ),
+                  ),
+                ),
               );
             },
           ),
-);
+        ],
-
+      ),
-}
+    );
+  }
 }