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_web/index.ts

@@ -0,0 +1,7 @@
+import * as plugins from './plugins.js';
+import { html } from '@design.estate/dees-element';
+import { appRouter } from './router.js';
+import './elements/index.js';
+
+appRouter.init();
+plugins.deesElement.render(html`<objst-app-shell></objst-app-shell>`, document.body);