Finely scope repl events for runs and output clearing (#13872)

Sets up the `cmd-enter` keybinding for the jupyter repl to only apply
when enabled.

Release Notes:

- N/A

---------

Co-authored-by: Kirill <kirill@zed.dev>

crates/editor/src/editor.rs

@@ -1927,6 +1927,11 @@ impl Editor {
             EditorMode::AutoHeight { .. } => "auto_height",
             EditorMode::Full => "full",
         };
+
+        if EditorSettings::get_global(cx).jupyter.enabled {
+            key_context.add("jupyter");
+        }
+
         key_context.set("mode", mode);
         if self.pending_rename.is_some() {
             key_context.add("renaming");

crates/editor/src/editor_settings.rs

@@ -25,6 +25,8 @@ pub struct EditorSettings {
     pub expand_excerpt_lines: u32,
     #[serde(default)]
     pub double_click_in_multibuffer: DoubleClickInMultibuffer,
+    #[serde(default)]
+    pub jupyter: Jupyter,
 }
 
 #[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
@@ -64,6 +66,15 @@ pub enum DoubleClickInMultibuffer {
     Open,
 }
 
+#[derive(Default, Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
+#[serde(rename_all = "snake_case")]
+pub struct Jupyter {
+    /// Whether the Jupyter feature is enabled.
+    ///
+    /// Default: `false`
+    pub enabled: bool,
+}
+
 #[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq)]
 pub struct Toolbar {
     pub breadcrumbs: bool,
@@ -217,6 +228,9 @@ pub struct EditorSettingsContent {
     ///
     /// Default: select
     pub double_click_in_multibuffer: Option<DoubleClickInMultibuffer>,
+
+    /// Jupyter REPL settings.
+    pub jupyter: Option<Jupyter>,
 }
 
 // Toolbar related settings