Improve navigation and replace ScrollView with FlatList in Journal

app/(protected)/journal/add.tsx

@@ -182,7 +182,7 @@ export default function AddJournalScreen() {
             <View className="bg-white px-4 pb-6 shadow-sm border-b border-gray-100">
                 <SafeAreaView edges={['top']} className='pt-5'>
                     <View className='flex-row items-center gap-4 px-2'>
-                        <TouchableOpacity onPress={() => router.back()} className="p-2 -ml-2 rounded-full active:bg-gray-100">
+                        <TouchableOpacity onPress={() => router.push('/(protected)/journal')} className="p-2 -ml-2 rounded-full active:bg-gray-100">
                             <ChevronLeft size={28} color="#4b5563" pointerEvents="none" />
                         </TouchableOpacity>
 

app/(protected)/journal/index.tsx

@@ -2,14 +2,13 @@ import { useAlert } from '@/components/AlertComponent';
 import LoadingScreen from '@/components/LoadingScreen';
 import api from '@/utils/api';
 import { ImageIcon, Plus, Filter, Newspaper } from 'lucide-react-native';
-import React, { useEffect, useState } from 'react';
+import React, { useEffect, useState, useCallback } from 'react';
-import { RefreshControl, ScrollView, Text, TouchableOpacity, View } from 'react-native';
+import { FlatList, RefreshControl, Text, TouchableOpacity, View } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
 import FilterModal from '@/components/FilterModal';
 import { Place } from '@/types/types';
 import { useRouter, useFocusEffect } from 'expo-router';
 import { StatusBar } from 'expo-status-bar';
-import { useCallback } from 'react';
 
 export default function JournalScreen() {
     const router = useRouter();
@@ -86,6 +85,10 @@ export default function JournalScreen() {
         setShowFilterModal(false);
     };
 
+    const handleJournalPress = useCallback((id: number) => {
+        router.push(`/journal/${id}`);
+    }, [router]);
+
     if (isLoading && !refreshing) {
         return <LoadingScreen />;
     }
@@ -108,19 +111,18 @@ export default function JournalScreen() {
 
             <View className="flex-1 bg-gray-50 rounded-t-[2.5rem] overflow-hidden">
             {/* List */}
-            <ScrollView
+            <FlatList
-                contentContainerStyle={{ padding: 20, paddingBottom: 180 }}
+                data={updates}
+                keyExtractor={(item) => (item.id ? item.id.toString() : Math.random().toString())}
+                className="flex-1"
+                contentContainerStyle={{ padding: 20, paddingBottom: 180, gap: 16 }}
                 showsVerticalScrollIndicator={false}
                 refreshControl={<RefreshControl refreshing={refreshing} onRefresh={onRefresh} colors={['#1071C2']} />}
-            >
+                initialNumToRender={8}
-                {updates.length === 0 ? (
+                maxToRenderPerBatch={10}
-                    <View className="bg-white p-8 rounded-3xl border border-gray-100 items-center justify-center border-dashed mt-4">
+                windowSize={5}
-                        <Text className="text-gray-400 font-medium text-center">Nessun invio registrato al giornale di cantiere</Text>
+                renderItem={({ item }) => (
-                    </View>
+                    <View className="bg-white p-5 rounded-3xl shadow-sm border border-gray-100">
-                ) : (
-                    <View className="gap-4">
-                        {updates.map((item, index) => (
-                            <View key={index} className="bg-white p-5 rounded-3xl shadow-sm border border-gray-100">
                         <View className="mb-3">
                             <Text className="font-bold text-[#082963] text-lg uppercase tracking-wide leading-tight">
                                 {item.place_name}
@@ -128,9 +130,11 @@ export default function JournalScreen() {
                             <Text className="text-gray-500 text-sm font-medium mt-1">
                                 {item.place_address}
                             </Text>
+                            {item.description ? (
                                 <Text className="text-gray-400 text-base leading-relaxed mt-1">
                                     {item.description}
                                 </Text>
+                            ) : null}
                         </View>
 
                         <View className="flex-row items-center justify-between border-t border-gray-50 pt-4">
@@ -148,17 +152,20 @@ export default function JournalScreen() {
                             {item.n_files > 0 && (
                                 <TouchableOpacity
                                     className="bg-gray-100 px-4 py-2 rounded-xl active:bg-gray-200"
-                                            onPress={() => router.push(`/journal/${item.id}`)}
+                                    onPress={() => handleJournalPress(item.id)}
                                 >
                                     <Text className="text-gray-600 font-bold text-sm">Vedi</Text>
                                 </TouchableOpacity>
                             )}
                         </View>
                     </View>
-                        ))}
-                    </View>
                 )}
-            </ScrollView>
+                ListEmptyComponent={
+                    <View className="bg-white p-8 rounded-3xl border border-gray-100 items-center justify-center border-dashed mt-4">
+                        <Text className="text-gray-400 font-medium text-center">Nessun invio registrato al giornale di cantiere</Text>
+                    </View>
+                }
+            />
 
             {/* FAB Add Journal */}
             <TouchableOpacity