use serde default to allow deserializing missing Conf fields

src/gui/types/conf.rs

@@ -18,6 +18,7 @@
 pub static CONF: std::sync::LazyLock<Conf> = std::sync::LazyLock::new(Conf::load);
 
 #[derive(Serialize, Deserialize, Default, Clone, PartialEq, Debug)]
+#[serde(default)]
 pub struct Conf {
     /// Parameters from settings pages
     pub settings: Settings,
@@ -55,8 +56,7 @@ pub fn load() -> Self {
         if let Ok(conf) = confy::load::<Conf>(SNIFFNET_LOWERCASE, Self::FILE_NAME) {
             conf
         } else {
-            let _ = confy::store(SNIFFNET_LOWERCASE, Self::FILE_NAME, Conf::default())
-                .log_err(location!());
+            let _ = Conf::default().store();
             Conf::default()
         }
     }

src/gui/types/config_window.rs

@@ -8,6 +8,7 @@
 pub struct SizeTuple(pub f32, pub f32);
 
 #[derive(Serialize, Deserialize, Copy, Clone, PartialEq, Debug)]
+#[serde(default)]
 pub struct ConfigWindow {
     pub position: PositionTuple,
     pub size: SizeTuple,

src/gui/types/export_pcap.rs

@@ -2,6 +2,7 @@
 use std::path::PathBuf;
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+#[serde(default)]
 pub struct ExportPcap {
     pub(crate) enabled: bool,
     pub(crate) file_name: String,

src/gui/types/filters.rs

@@ -1,6 +1,7 @@
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Debug, Default)]
+#[serde(default)]
 pub struct Filters {
     pub(crate) expanded: bool,
     pub(crate) bpf: String,

src/gui/types/settings.rs

@@ -5,6 +5,7 @@
 use crate::{Language, StyleType};
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+#[serde(default)]
 pub struct Settings {
     pub color_gradient: GradientType,
     pub language: Language,

src/networking/types/config_device.rs

@@ -3,6 +3,7 @@
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+#[serde(default)]
 pub struct ConfigDevice {
     pub device_name: String,
 }

src/notifications/types/notifications.rs

@@ -6,6 +6,7 @@
 
 /// Used to contain the notifications configuration set by the user
 #[derive(Clone, Serialize, Deserialize, Copy, PartialEq, Debug)]
+#[serde(default)]
 pub struct Notifications {
     pub volume: u8,
     pub data_notification: DataNotification,
@@ -32,6 +33,7 @@ pub enum Notification {
 }
 
 #[derive(Clone, Eq, PartialEq, Serialize, Deserialize, Debug, Copy)]
+#[serde(default)]
 pub struct DataNotification {
     /// Data representation
     pub data_repr: DataRepr,
@@ -101,6 +103,7 @@ pub fn from(value: &str, existing: Option<Self>) -> Self {
 }
 
 #[derive(Clone, Eq, PartialEq, Serialize, Deserialize, Debug, Copy)]
+#[serde(default)]
 pub struct FavoriteNotification {
     /// Flag to determine if this notification is enabled
     pub notify_on_favorite: bool,