WIP on persisting chat history on daemon

crates/feshared/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "feshared"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+serde = "1.0.228"

crates/feshared/src/lib.rs

@@ -0,0 +1,16 @@
+pub mod chatmessage {
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Clone, Debug, Deserialize, Serialize)]
+    pub struct Message {
+        pub id: i64,
+        pub text: String,
+        pub is_user: bool,
+    }
+
+    #[derive(Clone, Debug, Deserialize, Serialize)]
+    pub struct MessageHistory {
+        pub chat_id: i64,
+        pub history: Vec<Message>,
+    }
+}