feat: migrate SMS/voice to Telnyx (TeXML), keep browser dial pad on Twilio

Twilio now handles only the in-browser dial pad (Access Token + browser-Device
outbound TwiML); Telnyx takes over SMS, inbound voicemail, the AI voice
conversation loop, and staff-triggered outbound calls via TeXML. Adds
TelnyxSettings model, Communication.provider discriminator, new comms/routes
modules, and a real Telnyx Settings page.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

packages/db/generated/prisma/index-browser.js

@@ -413,6 +413,7 @@ exports.Prisma.CommunicationScalarFieldEnum = {
   channel: 'channel',
   direction: 'direction',
   status: 'status',
+  provider: 'provider',
   body: 'body',
   callDuration: 'callDuration',
   twilioSid: 'twilioSid',
@@ -441,6 +442,18 @@ exports.Prisma.TwilioSettingsScalarFieldEnum = {
   templates: 'templates'
 };
 
+exports.Prisma.TelnyxSettingsScalarFieldEnum = {
+  id: 'id',
+  userId: 'userId',
+  apiKey: 'apiKey',
+  accountSid: 'accountSid',
+  phoneNumber: 'phoneNumber',
+  texmlApplicationId: 'texmlApplicationId',
+  messagingProfileId: 'messagingProfileId',
+  webhookPublicKey: 'webhookPublicKey',
+  greetingMessage: 'greetingMessage'
+};
+
 exports.Prisma.AiSettingsScalarFieldEnum = {
   id: 'id',
   userId: 'userId',
@@ -660,6 +673,11 @@ exports.CommunicationStatus = exports.$Enums.CommunicationStatus = {
   no_answer: 'no_answer'
 };
 
+exports.CommunicationProvider = exports.$Enums.CommunicationProvider = {
+  twilio: 'twilio',
+  telnyx: 'telnyx'
+};
+
 exports.Prisma.ModelName = {
   User: 'User',
   Patient: 'Patient',
@@ -687,6 +705,7 @@ exports.Prisma.ModelName = {
   Communication: 'Communication',
   PatientDocument: 'PatientDocument',
   TwilioSettings: 'TwilioSettings',
+  TelnyxSettings: 'TelnyxSettings',
   AiSettings: 'AiSettings',
   OfficeHours: 'OfficeHours',
   OfficeContact: 'OfficeContact',

packages/db/generated/prisma/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "prisma-client-11a124b84a93d3e63379c8a6769ab83d8729151f8cca035589101564f7ede8ed",
+  "name": "prisma-client-85ee1e66f23d650a3f0c01310fbe1ede142a47bab2aa7d55e25b3a29308a8e32",
   "main": "index.js",
   "types": "index.d.ts",
   "browser": "default.js",

packages/db/generated/prisma/schema.prisma

@@ -44,6 +44,7 @@ model User {
   cloudFiles           CloudFile[]
   communications       Communication[]
   twilioSettings       TwilioSettings?
+  telnyxSettings       TelnyxSettings?
   aiSettings           AiSettings?
   officeHours          OfficeHours?
   officeContact        OfficeContact?
@@ -562,6 +563,11 @@ enum CommunicationStatus {
   no_answer
 }
 
+enum CommunicationProvider {
+  twilio
+  telnyx
+}
+
 model Communication {
   id        Int  @id @default(autoincrement())
   patientId Int
@@ -570,9 +576,13 @@ model Communication {
   channel   CommunicationChannel
   direction CommunicationDirection
   status    CommunicationStatus
+  // Which platform produced twilioSid — twilio for dial-pad-originated calls,
+  // telnyx for everything else (SMS, inbound/AI voice, staff-triggered outbound calls).
+  provider  CommunicationProvider  @default(twilio)
 
   body         String?
   callDuration Int?
+  // Provider SID — Twilio MessageSid/CallSid, or Telnyx message/call id. See `provider`.
   twilioSid    String?
 
   createdAt DateTime @default(now())
@@ -606,6 +616,8 @@ model TwilioSettings {
   accountSid      String
   authToken       String
   phoneNumber     String
+  // Vestigial — inbound voice moved to Telnyx (TelnyxSettings.greetingMessage). No longer
+  // read/written; kept to avoid a destructive migration for a cosmetic cleanup.
   greetingMessage String?
   templates       Json?
 
@@ -614,6 +626,24 @@ model TwilioSettings {
   @@map("twilio_settings")
 }
 
+model TelnyxSettings {
+  id                 Int     @id @default(autoincrement())
+  userId             Int     @unique
+  apiKey             String
+  // Telnyx account SID (Mission Control Portal), required to place outbound
+  // TeXML calls via POST /texml/Accounts/{accountSid}/Calls — separate from apiKey.
+  accountSid         String?
+  phoneNumber        String
+  texmlApplicationId String?
+  messagingProfileId String?
+  webhookPublicKey   String?
+  greetingMessage    String?
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@map("telnyx_settings")
+}
+
 model AiSettings {
   id                Int     @id @default(autoincrement())
   userId            Int     @unique