Add ability to create named constant without code (#5840)

* Add support for forcing kcl input create variable

* Command palette padding tweak

* Make traverse function work for ExpressionStatements

* Add utilities for getting earliest safe index in AST

* Fix the insertIndex logic to not be based on the selection anymore

* Add workflow to create a named constant

* Fix bug with nameEndInDigits matcher

* Tweak command config

* Add a three-dot menu to feature tree pane to create parameters

* Add E2E test for create parameter flow

* Remove edit flow oops

* Fix tsc error

* Fix E2E test

* Update named constant position in edit flow test

* Add tags into consideration for safe insert index

Per @Irev-dev's helpful feedback, with unit tests!

src/components/ModelingSidebar/ModelingPanes/index.tsx

@@ -19,6 +19,7 @@ import { ContextFrom } from 'xstate'
 import { settingsMachine } from 'machines/settingsMachine'
 import { FeatureTreePane } from './FeatureTreePane'
 import { kclErrorsByFilename } from 'lang/errors'
+import { FeatureTreeMenu } from './FeatureTreeMenu'
 
 export type SidebarType =
   | 'code'
@@ -85,6 +86,7 @@ export const sidebarPanes: SidebarPane[] = [
           id={props.id}
           icon="model"
           title="Feature Tree"
+          Menu={FeatureTreeMenu}
           onClose={props.onClose}
         />
         <FeatureTreePane />