feat: connect to github step

src/screen/setup_wizard/mod.rs

@@ -1,5 +1,16 @@
 mod github_step;
 mod screen;
+mod storage;
 mod welcome_step;
 
 pub(crate) use screen::new;
+use serde::{Deserialize, Serialize};
+
+#[derive(PartialEq, Serialize, Deserialize)]
+enum Step {
+    Welcome,
+    ConnectToGithub,
+    Customization,
+}
+
+const ALL_SETUP_STEPS: [Step; 3] = [Step::Welcome, Step::ConnectToGithub, Step::Customization];