implements settings, conversation dbus encoding

kordophoned/src/daemon/events.rs

@@ -1,5 +1,6 @@
 use tokio::sync::oneshot;
 use kordophone_db::models::Conversation;
+use crate::daemon::settings::Settings;
 
 pub type Reply<T> = oneshot::Sender<T>;
 
@@ -13,6 +14,12 @@ pub enum Event {
 
     /// Returns all known conversations from the database.
     GetAllConversations(Reply<Vec<Conversation>>),
+
+    /// Returns all known settings from the database.
+    GetAllSettings(Reply<Settings>),
+
+    /// Update settings in the database.
+    UpdateSettings(Settings, Reply<()>),
 }