feat: add embedded web dashboard for remote server

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/server/http.go

@@ -23,6 +23,7 @@ func NewHandler(store *Store, token string) http.Handler {
 		}
 	})))
 	mux.Handle("/api/v1/meta", bearerAuth(token, http.HandlerFunc(handleMeta(store))))
+	mux.Handle("/", webHandler())
 	return mux
 }
 

internal/server/http_test.go

@@ -131,6 +131,28 @@ func TestHTTPGetAgentFilter(t *testing.T) {
 	}
 }
 
+func TestHTTPGetRootNoAuth200(t *testing.T) {
+	store := openTestStore(t)
+	srv := httptest.NewServer(NewHandler(store, "secret"))
+	defer srv.Close()
+
+	resp, err := http.Get(srv.URL + "/")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("status: got %d want %d", resp.StatusCode, http.StatusOK)
+	}
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !strings.Contains(string(body), "agent-notify") {
+		t.Fatalf("expected dashboard HTML, got: %q", string(body[:min(80, len(body))]))
+	}
+}
+
 func TestHTTPHealthz200(t *testing.T) {
 	store := openTestStore(t)
 	srv := httptest.NewServer(NewHandler(store, "secret"))

internal/server/web.go

@@ -0,0 +1,11 @@
+package server
+
+import (
+	"net/http"
+
+	"github.com/longbin/agent-notify/web"
+)
+
+func webHandler() http.Handler {
+	return web.Handler()
+}