feat(whatsapp): 🎉 Add extended sending and template management

* Implemented new endpoints for sending various message types:
  - Audio
  - Sticker
  - Location
  - Contacts
  - Interactive messages
  - Template messages
  - Flow messages
  - Reactions
  - Marking messages as read

* Added template management endpoints:
  - List templates
  - Upload templates
  - Delete templates

* Introduced flow management endpoints:
  - List flows
  - Create flows
  - Get flow details
  - Upload flow assets
  - Publish flows
  - Delete flows

* Added phone number management endpoints:
  - List phone numbers
  - Request verification code
  - Verify code

* Enhanced media management with delete media endpoint.

* Updated dependencies.

pkg/whatshooked/server.go

@@ -241,6 +241,38 @@ func (s *Server) setupRoutes() *http.ServeMux {
 	// Business API webhooks (no auth - Meta validates via verify_token)
 	mux.HandleFunc("/webhooks/whatsapp/", h.BusinessAPIWebhook)
 
+	// Extended sending (with auth)
+	mux.HandleFunc("/api/send/audio", h.Auth(h.SendAudio))
+	mux.HandleFunc("/api/send/sticker", h.Auth(h.SendSticker))
+	mux.HandleFunc("/api/send/location", h.Auth(h.SendLocation))
+	mux.HandleFunc("/api/send/contacts", h.Auth(h.SendContacts))
+	mux.HandleFunc("/api/send/interactive", h.Auth(h.SendInteractive))
+	mux.HandleFunc("/api/send/template", h.Auth(h.SendTemplate))
+	mux.HandleFunc("/api/send/flow", h.Auth(h.SendFlow))
+	mux.HandleFunc("/api/send/reaction", h.Auth(h.SendReaction))
+	mux.HandleFunc("/api/messages/read", h.Auth(h.MarkAsRead))
+
+	// Template management (with auth)
+	mux.HandleFunc("/api/templates", h.Auth(h.ListTemplates))
+	mux.HandleFunc("/api/templates/upload", h.Auth(h.UploadTemplate))
+	mux.HandleFunc("/api/templates/delete", h.Auth(h.DeleteTemplate))
+
+	// Flow management (with auth)
+	mux.HandleFunc("/api/flows", h.Auth(h.ListFlows))
+	mux.HandleFunc("/api/flows/create", h.Auth(h.CreateFlow))
+	mux.HandleFunc("/api/flows/get", h.Auth(h.GetFlow))
+	mux.HandleFunc("/api/flows/upload", h.Auth(h.UploadFlowAsset))
+	mux.HandleFunc("/api/flows/publish", h.Auth(h.PublishFlow))
+	mux.HandleFunc("/api/flows/delete", h.Auth(h.DeleteFlow))
+
+	// Phone number management (with auth)
+	mux.HandleFunc("/api/phone-numbers", h.Auth(h.ListPhoneNumbers))
+	mux.HandleFunc("/api/phone-numbers/request-code", h.Auth(h.RequestVerificationCode))
+	mux.HandleFunc("/api/phone-numbers/verify-code", h.Auth(h.VerifyCode))
+
+	// Media management (with auth)
+	mux.HandleFunc("/api/media-delete", h.Auth(h.DeleteMediaFile))
+
 	// Message cache management (with auth)
 	mux.HandleFunc("/api/cache", h.Auth(h.GetCachedEvents))                // GET - list cached events
 	mux.HandleFunc("/api/cache/stats", h.Auth(h.GetCacheStats))            // GET - cache statistics