Improve UI views for assets/components/failures and timeline details

internal/api/ingest_decode_test.go

@@ -0,0 +1,19 @@
+package api
+
+import "testing"
+
+func TestDecodeJSONBytesIgnoresUnknownFields(t *testing.T) {
+	payload := []byte(`{"known":"value","status_at_collection":"ok"}`)
+
+	var req struct {
+		Known string `json:"known"`
+	}
+
+	if err := decodeJSONBytes(payload, &req); err != nil {
+		t.Fatalf("decode payload: %v", err)
+	}
+	if req.Known != "value" {
+		t.Fatalf("expected known field to be decoded, got %q", req.Known)
+	}
+}
+