feat: configure personal pull request review indicators

tests/unit/session.rs

@@ -1481,6 +1481,23 @@ end
     assert_eq!(session.editor().lines(), &["a!bc"]);
 }
 
+#[test]
+fn configured_pull_request_symbols_reach_editor() {
+    let fixture = Fixture::new();
+    fixture.file("buffer.txt", "abc");
+    let session = fixture.open(
+        r#"Vamp.configure do |config|
+  config.pull_request_review_requested_symbol = "👩‍🚀 review"
+  config.pull_request_approved_symbol = ""
+end"#,
+    );
+    assert_eq!(
+        session.editor().pull_request_review_requested_symbol,
+        "👩‍🚀 review"
+    );
+    assert_eq!(session.editor().pull_request_approved_symbol, "");
+}
+
 #[test]
 fn diff_display_preferences_survive_reopening() {
     use crate::{diff::ViewMode, panes::SplitAxis};