fix: externalize jsonic-db import in Vite build config

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: vchaindz

vite.config.ts

@@ -98,6 +98,7 @@ export default defineConfig({
     outDir: 'dist',
     sourcemap: true,
     rollupOptions: {
+      external: ['jsonic-db'],
       output: {
         manualChunks: (id) => {
           // Code splitting for JSONIC features