initial commit — SIP B2BUA + WebRTC bridge with Rust codec engine

Full-featured SIP router with multi-provider trunking, browser softphone
via WebRTC, real-time Opus/G.722/PCM transcoding in Rust, RNNoise ML
noise suppression, Kokoro neural TTS announcements, and a Lit-based
web dashboard with live call monitoring and REST API.

ts_web/plugins.ts

@@ -0,0 +1,13 @@
+export {
+  DeesElement,
+  customElement,
+  html,
+  css,
+  cssManager,
+  property,
+  state,
+  type TemplateResult,
+  type CSSResult,
+} from '@design.estate/dees-element';
+
+export * as deesCatalog from '@design.estate/dees-catalog';