chore: move the example app into its own crate

This allows us to use the latest egui version for the example and
provide a directory that people can use as a starter app.

Cargo.toml

@@ -1,3 +1,6 @@
+[workspace]
+members = ["examples/todo"]
+
 [package]
 name = "catppuccin-egui"
 version = "5.3.0"

README.md

@@ -61,7 +61,7 @@ To use a theme, call the `set_theme` function with a theme and the egui context:
 catppuccin_egui::set_theme(&ctx, catppuccin_egui::MOCHA);
 ```
 
-To run the example app, run `cargo run --example todo`.
+To run the example app, run `cargo run -p todo`.
 
 See the full documentation at https://docs.rs/catppuccin-egui.
 

examples/todo/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "todo"
+version = "0.1.0"
+edition = "2021"
+license = "MIT"
+publish = false
+
+[dependencies]
+eframe = "0.29"
+catppuccin-egui = { version = "5.3", default-features = false, features = ["egui29"] }

examples/todo.rs → examples/todo/src/main.rs

@@ -8,7 +8,7 @@ use eframe::egui;
 fn main() {
     let native_options = eframe::NativeOptions::default();
     let app = App::default();
-    if let Err(e) = eframe::run_native("todos", native_options, Box::new(|_| Box::new(app))) {
+    if let Err(e) = eframe::run_native("todos", native_options, Box::new(|_| Ok(Box::new(app)))) {
         eprintln!("{e}");
         std::process::exit(1);
     }