feat: create standalone native fnOS repository

app-src/internal/api/discovery_handler.go

@@ -0,0 +1,20 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/havline/havline/internal/discovery"
+)
+
+type DiscoveryHandler struct {
+	svc *discovery.Service
+}
+
+func NewDiscoveryHandler(svc *discovery.Service) *DiscoveryHandler {
+	return &DiscoveryHandler{svc: svc}
+}
+
+func (h *DiscoveryHandler) Scan(w http.ResponseWriter, r *http.Request) {
+	host := r.URL.Query().Get("host")
+	writeJSON(w, http.StatusOK, h.svc.Scan(r.Context(), host))
+}