Clean up temporary files and update dependencies

- Remove temporary event rendering HTML files
- Remove mockup HTML files for design iterations
- Remove temp jsrepo publish artifacts
- Update bun.lock with latest dependency versions
- Update event fetch builder and embedded event component

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

Author: pablof7z

bun.lock

@@ -1,7 +1,7 @@
 {
 	"$schema": "https://unpkg.com/jsrepo@2.5.1/schemas/registry-config.json",
 	"name": "@ndk/svelte",
-	"version": "0.0.45",
+	"version": "0.0.46",
 	"readme": "README.md",
 	"allowSubdirectories": true,
 	"dirs": [