feat: add backup recommendations and update backup strategy UI

- Introduced new backup recommendations feature with interfaces for recommended storage providers.
- Updated i18n translations for backup strategy to reflect new terminology and improved descriptions.
- Enhanced types with optional private and public keys in user profiles.
- Redesigned backup-related styles for better layout and responsiveness.
- Updated TypeScript configuration to include shared modules.
- Configured Vite to resolve shared modules and allow filesystem access.
- Added cron triggers for periodic tasks in Wrangler configuration.

wrangler.kv.toml

@@ -10,6 +10,9 @@ run_worker_first = [ "/api/*", "/identity/*", "/icons/*", "/setup/*", "/config",
 [build]
 command = "npm run build"
 
+[triggers]
+crons = [ "*/5 * * * *" ]
+
 [[d1_databases]]
 binding = "DB"
 database_name = "nodewarden-db"