feat(webhook): add webhook client for RSVP and photo uploads

server/main.go

@@ -14,6 +14,7 @@ import (
 	"wedding-server/internal/config"
 	"wedding-server/internal/mail"
 	"wedding-server/internal/store"
+	"wedding-server/internal/webhook"
 )
 
 //go:embed all:web/dist
@@ -37,9 +38,10 @@ func main() {
 	defer st.Close()
 
 	mailer := mail.New(cfg.Email)
+	wh := webhook.New(cfg.Webhook)
 
 	mux := http.NewServeMux()
-	api.New(cfg, st, mailer).Routes(mux)
+	api.New(cfg, st, mailer, wh).Routes(mux)
 
 	uploadsDir := filepath.Join(cfg.Storage.DataDir, "photos")
 	mux.Handle("/uploads/", http.StripPrefix("/uploads/", http.FileServer(http.Dir(uploadsDir))))