docs(cli): add custom keybinding documentation (#21980)

scripts/generate-keybindings-doc.ts

@@ -27,6 +27,7 @@ const OUTPUT_RELATIVE_PATH = ['docs', 'reference', 'keyboard-shortcuts.md'];
 import { formatKeyBinding } from '../packages/cli/src/ui/key/keybindingUtils.js';
 
 export interface KeybindingDocCommand {
+  command: string;
   description: string;
   bindings: readonly KeyBinding[];
 }
@@ -81,6 +82,7 @@ export function buildDefaultDocSections(): readonly KeybindingDocSection[] {
   return commandCategories.map((category) => ({
     title: category.title,
     commands: category.commands.map((command) => ({
+      command: command,
       description: commandDescriptions[command],
       bindings: defaultKeyBindingConfig.get(command) ?? [],
     })),
@@ -94,14 +96,14 @@ export function renderDocumentation(
     const rows = section.commands.map((command) => {
       const formattedBindings = formatBindings(command.bindings);
       const keysCell = formattedBindings.join('<br />');
-      return `| ${command.description} | ${keysCell} |`;
+      return `| \`${command.command}\` | ${command.description} | ${keysCell} |`;
     });
 
     return [
       `#### ${section.title}`,
       '',
-      '| Action | Keys |',
-      '| --- | --- |',
+      '| Command | Action | Keys |',
+      '| --- | --- | --- |',
       ...rows,
     ].join('\n');
   });