feat: refactor to use gpui event instead of local state (#18)

Reviewed-on: #18
Co-authored-by: Ren Amamiya <reya@lume.nu>
Co-committed-by: Ren Amamiya <reya@lume.nu>

crates/common/src/display.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use anyhow::{anyhow, Error};
+use anyhow::{Error, anyhow};
 use chrono::{Local, TimeZone};
 use gpui::{Image, ImageFormat, SharedString};
 use nostr_sdk::prelude::*;