Adding some IPC.

src/event.rs

@@ -0,0 +1,14 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize)]
+pub struct Event {
+    message: String,
+}
+
+impl Event {
+    pub fn new(msg: impl Into<String>) -> Self {
+        Self {
+            message: msg.into(),
+        }
+    }
+}