repl: Enable jupyter by default, allow disabling (#14985)

Enables the jupyter feature by default, which is shown only when we have
a kernelspec or know that we (can) support it well (Python,
Deno/TypeScript).

Release Notes:

- N/A

---------

Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

crates/repl/src/jupyter_settings.rs

@@ -16,7 +16,7 @@ impl JupyterSettings {
         // In order to avoid a circular dependency between `editor` and `repl` crates,
         // we put the `enable` flag on its settings.
         // This allows the editor to set up context for key bindings/actions.
-        EditorSettings::get_global(cx).jupyter.enabled
+        EditorSettings::jupyter_enabled(cx)
     }
 }
 
@@ -61,40 +61,3 @@ impl Settings for JupyterSettings {
         Ok(settings)
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use gpui::{AppContext, UpdateGlobal};
-    use settings::SettingsStore;
-
-    use super::*;
-
-    #[gpui::test]
-    fn test_deserialize_jupyter_settings(cx: &mut AppContext) {
-        let store = settings::SettingsStore::test(cx);
-        cx.set_global(store);
-
-        EditorSettings::register(cx);
-        JupyterSettings::register(cx);
-
-        assert_eq!(JupyterSettings::enabled(cx), false);
-
-        // Setting a custom setting through user settings
-        SettingsStore::update_global(cx, |store, cx| {
-            store
-                .set_user_settings(
-                    r#"{
-                        "jupyter": {
-                            "enabled": true,
-                            "dock": "left",
-                            "default_width": 800.0
-                        }
-                    }"#,
-                    cx,
-                )
-                .unwrap();
-        });
-
-        assert_eq!(JupyterSettings::enabled(cx), true);
-    }
-}