refactor(cli): extract shared command-removal and timeout action helpers

src/cli/program/command-tree.ts

@@ -0,0 +1,19 @@
+import type { Command } from "commander";
+
+export function removeCommand(program: Command, command: Command): boolean {
+  const commands = program.commands as Command[];
+  const index = commands.indexOf(command);
+  if (index < 0) {
+    return false;
+  }
+  commands.splice(index, 1);
+  return true;
+}
+
+export function removeCommandByName(program: Command, name: string): boolean {
+  const existing = program.commands.find((command) => command.name() === name);
+  if (!existing) {
+    return false;
+  }
+  return removeCommand(program, existing);
+}