feat: Update assets and improve code comments across multiple components

- Updated favicon and various image assets.
- Enhanced comments.
- Adjusted styles and functionality in several components for improved user experience.
- Updated package-lock.json to reflect dependency updates.

components/NfcScanModal.tsx

@@ -9,8 +9,9 @@ interface NfcScanModalProps {
     onScan: (data: string) => void;
 }
 
+// TODO: Needs to be tested on a real device
 export default function NfcScanModal({ visible, onClose, onScan }: NfcScanModalProps) {
-    // Animazione per l'effetto "pulsante" (Breathing)
+    // Breathing animation effect
     const scaleAnim = useRef(new Animated.Value(1)).current;
     const opacityAnim = useRef(new Animated.Value(0.3)).current;
 
@@ -44,7 +45,7 @@ export default function NfcScanModal({ visible, onClose, onScan }: NfcScanModalP
         }
     };
 
-    // Loop infinito di espansione e contrazione
+    // Animation loop for the pulsing effect
     const animationLoop = () => {
         Animated.loop(
             Animated.parallel([
@@ -97,11 +98,9 @@ export default function NfcScanModal({ visible, onClose, onScan }: NfcScanModalP
             statusBarTranslucent
         >
             <View className="flex-1 bg-black/80 items-center justify-center p-6">
-
-                {/* Card Principale */}
                 <View className="bg-white w-full max-w-sm rounded-[2.5rem] p-8 items-center shadow-2xl relative overflow-hidden">
 
-                    {/* Bottone Chiudi (Alto Destra) */}
+                    {/* Close Button (Top Right) */}
                     <TouchableOpacity
                         onPress={onClose}
                         className="absolute top-6 right-6 z-10 p-2 bg-gray-50 rounded-full"
@@ -109,9 +108,9 @@ export default function NfcScanModal({ visible, onClose, onScan }: NfcScanModalP
                         <X size={20} color="#9ca3af" />
                     </TouchableOpacity>
 
-                    {/* Area Animata NFC */}
+                    {/* NFC Animated Area */}
                     <View className="mt-6 mb-10 items-center justify-center h-40 w-40">
-                        {/* Cerchio Pulsante (Sfondo) */}
+                        {/* Pulsing Circle (Background) */}
                         <Animated.View
                             style={{
                                 position: 'absolute',
@@ -124,13 +123,13 @@ export default function NfcScanModal({ visible, onClose, onScan }: NfcScanModalP
                             }}
                         />
 
-                        {/* Cerchio Fisso (Primo piano) */}
+                        {/* Fixed Circle (Foreground) */}
                         <View className="bg-[#E6F4F4] p-6 rounded-full border-4 border-white shadow-sm z-10">
                             <SmartphoneNfc size={64} color="#099499" />
                         </View>
                     </View>
 
-                    {/* Testi */}
+                    {/* Texts */}
                     <Text className="text-2xl font-bold text-gray-800 text-center mb-2">
                         Pronto alla scansione
                     </Text>
@@ -139,7 +138,7 @@ export default function NfcScanModal({ visible, onClose, onScan }: NfcScanModalP
                         Avvicina il retro del tuo smartphone al <Text className="font-bold text-gray-700">Tag NFC</Text> per registrare la presenza.
                     </Text>
 
-                    {/* Indicatore Visivo (Simulazione onde) */}
+                    {/* Indicator (Wave Simulation) */}
                     <View className="flex-row gap-2 mt-8 items-center opacity-60">
                         <Radio size={20} color="#099499" />
                         <Text className="text-[#099499] font-medium text-sm uppercase tracking-widest">