feat(init): have `pre*.js` export the same as `@endo/lockdown`
MODIFY
packages/init/pre-bundle-source.js
packages/init/pre-bundle-source.js
// Use a package self-reference to go through the "exports" resolution
// eslint-disable-next-line import/no-extraneous-dependencies
-import '@endo/init/pre.js';
+export * from '@endo/init/pre.js';

MODIFY
packages/init/pre-remoting.js
packages/init/pre-remoting.js
// Use a package self-reference to go through the "exports" resolution
// eslint-disable-next-line import/no-extraneous-dependencies
-import '@endo/init/pre.js';
+export * from '@endo/init/pre.js';
export * from '@endo/eventual-send/shim.js';

MODIFY
packages/init/pre.js
packages/init/pre.js
// Generic preamble for all shims.
-import '@endo/lockdown';
+export * from '@endo/lockdown';

feat(init): have `pre*.js` export the same as `@endo/lockdown`