feat(release):完成双 release 运维闭环

internal/backendrpc/client_test.go

@@ -88,6 +88,55 @@ func TestResourceRepairQueuesTask(t *testing.T) {
 	}
 }
 
+func TestReleaseDistributionUsesTypedRPCContract(t *testing.T) {
+	client := newTestClient(t, func(t *testing.T, req testRequest) testResponse {
+		if req.Method != "release.distribution" {
+			t.Fatalf("method = %s", req.Method)
+		}
+		var params ReleaseDistributionParams
+		if err := json.Unmarshal(req.Params, &params); err != nil {
+			t.Fatalf("decode params: %v", err)
+		}
+		if params.Channel != "localized" || params.ReleaseID != "localized-1" || params.Offset != 2 || params.Limit != 10 {
+			t.Fatalf("params = %#v", params)
+		}
+		return testResponse{
+			Result: testEnvelope{
+				OK:     true,
+				Status: "ok",
+				Data: map[string]any{
+					"available":     true,
+					"channel":       "localized",
+					"release_id":    "localized-1",
+					"resource_root": "/tmp/localized",
+					"total":         3,
+					"offset":        2,
+					"limit":         10,
+					"entries": []any{map[string]any{
+						"url":         "https://example.invalid/data.bin",
+						"destination": "host/data.bin",
+						"bytes":       4,
+						"blake3":      "abcd",
+					}},
+				},
+			},
+		}
+	})
+
+	page, err := client.ReleaseDistribution(context.Background(), ReleaseDistributionParams{
+		Channel:   "localized",
+		ReleaseID: "localized-1",
+		Offset:    2,
+		Limit:     10,
+	})
+	if err != nil {
+		t.Fatalf("ReleaseDistribution error: %v", err)
+	}
+	if !page.Available || page.ResourceRoot != "/tmp/localized" || len(page.Entries) != 1 {
+		t.Fatalf("page = %#v", page)
+	}
+}
+
 func TestDaemonRestartSendsControlMethod(t *testing.T) {
 	client := newTestClient(t, func(t *testing.T, req testRequest) testResponse {
 		if req.Method != "daemon.restart" {