feat: telephony UI, performance indexes, Twilio softphone, lazy-load invoices
- Add PostgreSQL performance indexes migration script (1000x faster queries)
Sales Invoice: 1,248ms → 28ms, Payment Entry: 443ms → 31ms
Indexes on customer/party columns for all major tables
- Disable 3CX poller (PBX_ENABLED flag, using Twilio instead)
- Add TelephonyPage: full CRUD UI for Routr/Fonoster resources
(trunks, agents, credentials, numbers, domains, peers)
- Add PhoneModal + usePhone composable (Twilio WebRTC softphone)
- Lazy-load invoices/payments (initial 5, expand on demand)
- Parallelize all API calls in ClientDetailPage (no waterfall)
- Add targo-hub service (SSE relay, SMS, voice, telephony API)
- Customer portal: invoice detail, ticket detail, messages pages
- Remove dead Ollama nginx upstream
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>