feat(proxy-engine): add live TTS streaming interactions and incoming number range support

ts/config.ts

@@ -48,6 +48,24 @@ export interface IDeviceConfig {
   extension: string;
 }
 
+export type TIncomingNumberMode = 'single' | 'range' | 'regex';
+
+export interface IIncomingNumberConfig {
+  id: string;
+  label: string;
+  providerId?: string;
+  mode: TIncomingNumberMode;
+  countryCode?: string;
+  areaCode?: string;
+  localNumber?: string;
+  rangeEnd?: string;
+  pattern?: string;
+
+  // Legacy persisted fields kept for migration compatibility.
+  number?: string;
+  rangeStart?: string;
+}
+
 // ---------------------------------------------------------------------------
 // Match/Action routing model
 // ---------------------------------------------------------------------------
@@ -66,7 +84,7 @@ export interface ISipRouteMatch {
    *
    * Inbound: matches the provider-delivered DID / Request-URI user part.
    * Outbound: matches the normalized dialed digits.
-   * Supports: exact string, prefix with trailing '*' (e.g. "+4930*"), or regex ("/^\\+49/").
+   * Supports: exact string, numeric range `start..end`, prefix with trailing '*' (e.g. "+4930*"), or regex ("/^\\+49/").
    */
   numberPattern?: string;
 
@@ -234,6 +252,7 @@ export interface IAppConfig {
   proxy: IProxyConfig;
   providers: IProviderConfig[];
   devices: IDeviceConfig[];
+  incomingNumbers?: IIncomingNumberConfig[];
   routing: IRoutingConfig;
   contacts: IContact[];
   voiceboxes?: IVoiceboxConfig[];
@@ -288,6 +307,14 @@ export function loadConfig(): IAppConfig {
     d.extension ??= '100';
   }
 
+  cfg.incomingNumbers ??= [];
+  for (const incoming of cfg.incomingNumbers) {
+    if (!incoming.id) incoming.id = `incoming-${Date.now()}`;
+    incoming.label ??= incoming.id;
+    incoming.mode ??= incoming.pattern ? 'regex' : incoming.rangeStart || incoming.rangeEnd ? 'range' : 'single';
+    incoming.countryCode ??= incoming.mode === 'regex' ? undefined : '+49';
+  }
+
   cfg.routing ??= { routes: [] };
   cfg.routing.routes ??= [];