with actual review functionality

crates/github/src/review_backend/models.rs

@@ -12,3 +12,20 @@ pub struct PullRequest {
     pub number: usize,
     pub repository: Repository,
 }
+
+pub enum MenuChoice {
+    Exit,
+    Begin,
+    Search,
+    List,
+}
+
+pub enum ReviewMenuChoice {
+    Exit,
+    List,
+    Approve,
+    Open,
+    Skip,
+    Merge,
+    ApproveAndMerge,
+}