feat(core): rebrand to @lossless.zone/objectstorage

- Rename from @lossless.zone/s3container to @lossless.zone/objectstorage
- Replace @push.rocks/smarts3 with @push.rocks/smartstorage
- Change env var prefix from S3_ to OBJST_
- Rename S3Container class to ObjectStorageContainer
- Update web component prefix from s3c- to objst-
- Update UI labels, CLI flags, documentation, and Docker config

ts/opsserver/handlers/index.ts

@@ -0,0 +1,7 @@
+export { AdminHandler } from './admin.handler.ts';
+export { StatusHandler } from './status.handler.ts';
+export { BucketsHandler } from './buckets.handler.ts';
+export { ObjectsHandler } from './objects.handler.ts';
+export { ConfigHandler } from './config.handler.ts';
+export { CredentialsHandler } from './credentials.handler.ts';
+export { PoliciesHandler } from './policies.handler.ts';