Rerwite everything to share an egui context

src/window/terminal.rs

@@ -1,8 +1,6 @@
 use std::{collections::VecDeque, sync::mpsc};
 
-use egui::{
-    Align, CentralPanel, FontFamily, Label, RichText, ScrollArea, Ui, ViewportBuilder, ViewportId,
-};
+use egui::{Align, CentralPanel, FontFamily, Label, RichText, ScrollArea, Ui, ViewportBuilder};
 
 use crate::emulator::{EmulatorClient, EmulatorCommand, SimId};
 
@@ -31,10 +29,6 @@ impl TerminalWindow {
 }
 
 impl AppWindow for TerminalWindow {
-    fn viewport_id(&self) -> ViewportId {
-        ViewportId::from_hash_of(format!("terminal-{}", self.sim_id))
-    }
-
     fn sim_id(&self) -> SimId {
         self.sim_id
     }