feat: complete WhatsApp call signaling (voice, video, call links) (#245)

feat: complete WhatsApp call signaling (voice, video, call links) (#245)

src/Types/Call.ts

@@ -1,4 +1,30 @@
-export type WACallUpdateType = 'offer' | 'ringing' | 'timeout' | 'reject' | 'accept' | 'terminate'
+export type WACallUpdateType =
+	| 'offer'
+	| 'ringing'
+	| 'timeout'
+	| 'reject'
+	| 'accept'
+	| 'terminate'
+	| 'preaccept'
+	| 'transport'
+	| 'relaylatency'
+	| 'group_update'
+	| 'reminder'
+	| 'heartbeat'
+	| 'mute_v2'
+	| 'enc_rekey'
+	| 'video'
+	| 'relay'
+
+export type WACallParticipant = {
+	jid?: string
+	/** 'connected' | 'invited' | 'left' etc. */
+	state?: string
+	/** Phone number in s.whatsapp.net format */
+	userPn?: string
+	/** 'admin' for group call link creator */
+	type?: string
+}
 
 export type WACallEvent = {
 	chatId: string
@@ -13,4 +39,20 @@ export type WACallEvent = {
 	latencyMs?: number
 	/** Phone number of the caller (sanitized to fix Brazilian landline bug) */
 	callerPn?: string
+	/** Call link token (forms URL: https://call.whatsapp.com/video/<token>) */
+	linkToken?: string
+	/** JID of who created the call link */
+	linkCreator?: string
+	/** Phone number of link creator */
+	linkCreatorPn?: string
+	/** Media type: 'video' or 'audio' */
+	media?: string
+	/** Max participants for group/link calls */
+	connectedLimit?: number
+	/** Participants in a group/link call */
+	participants?: WACallParticipant[]
+	/** Call duration in ms (from terminate/call_summary) */
+	duration?: number
+	/** Terminate reason (e.g. 'group_call_ended', 'accepted_elsewhere', 'timeout') */
+	terminateReason?: string
 }