Added the log level

frontend/src/types.rs

@@ -402,6 +402,12 @@ pub struct AppConfig {
     pub scheduling: SchedulingConfigFe,
     #[serde(default)]
     pub musicbrainz: MusicBrainzConfigFe,
+    #[serde(default = "default_log_level")]
+    pub log_level: String,
+}
+
+fn default_log_level() -> String {
+    "info".into()
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, Default)]