feat: add VSCodium editor support (#2299)

Co-authored-by: Scott Densmore <scottdensmore@mac.com>
Co-authored-by: Allen Hutchison <adh@google.com>

packages/cli/src/ui/editors/editorSettingsManager.ts

@@ -19,6 +19,7 @@ export interface EditorDisplay {
 export const EDITOR_DISPLAY_NAMES: Record<EditorType, string> = {
   zed: 'Zed',
   vscode: 'VS Code',
+  vscodium: 'VSCodium',
   windsurf: 'Windsurf',
   cursor: 'Cursor',
   vim: 'Vim',
@@ -31,6 +32,7 @@ class EditorSettingsManager {
     const editorTypes: EditorType[] = [
       'zed',
       'vscode',
+      'vscodium',
       'windsurf',
       'cursor',
       'vim',