chore: better multi terminal UX

Author: abose

src/extensionsIntegrated/Terminal/main.js

@@ -150,11 +150,23 @@ define(function (require, exports, module) {
                 _hideShellDropdown();
                 ShellProfiles.setDefaultShell(shell.name);
                 _populateShellDropdown();
+                _updateNewTerminalButtonLabel();
+                _createNewTerminalWithShell(shell);
             });
             $shellDropdown.append($item);
         }
     }
 
+    /**
+     * Update the "+ New Terminal" button label to show the default shell name
+     */
+    function _updateNewTerminalButtonLabel() {
+        const defaultShell = ShellProfiles.getDefaultShell();
+        const label = defaultShell ? defaultShell.name : "New Terminal";
+        $panel.find(".terminal-new-btn-label").text(label);
+        $panel.find(".terminal-flyout-new-btn").attr("title", label);
+    }
+
     /**
      * Show/hide the shell dropdown
      */
@@ -553,6 +565,7 @@ define(function (require, exports, module) {
                 $panel.find(".terminal-flyout-dropdown-btn").addClass("forced-hidden");
             }
             _populateShellDropdown();
+            _updateNewTerminalButtonLabel();
         });
 
         // Clean up on window unload