fix: remove unintended truck background from the white contact page

lib/pdf-business-card.tsx

@@ -946,20 +946,6 @@ export const PDFBusinessCard: React.FC<PDFBusinessCardProps> = ({
           </View>
 
           <View style={styles.backBody}>
-            {withTruck && (
-              <View
-                style={[
-                  styles.truckBackWrapper,
-                  { position: 'absolute', top: 0, left: 0, right: 0, bottom: 0, zIndex: -1 },
-                ]}
-              >
-                <TruckBlueprint
-                  style={styles.backBackgroundImage}
-                  opacity={isWhiteVariant ? 0.35 : 0.25}
-                  backgroundColor={isWhiteVariant ? '#ffffff' : '#f8f9fa'}
-                />
-              </View>
-            )}
             <View style={styles.leftColumn}>
               <View style={styles.nameSection}>
                 <Text style={styles.nameText}>{person.name}</Text>