feat: add support acp in common chat (#369)

sources/ChatView/qml/chatparts/BlockPayload.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
+
+.pragma library
+
+function parseMarkerPayload(marker, content) {
+    if (!content || !content.startsWith(marker))
+        return null;
+
+    try {
+        const parsed = JSON.parse(content.substring(marker.length));
+        return (parsed && typeof parsed === "object") ? parsed : null;
+    } catch (e) {
+        return null;
+    }
+}
+
+function parseFileEdit(content) {
+    return parseMarkerPayload("QODEASSIST_FILE_EDIT:", content);
+}
+
+function parsePermission(content) {
+    return parseMarkerPayload("QODEASSIST_PERMISSION:", content);
+}
+
+function parsePlan(content) {
+    return parseMarkerPayload("QODEASSIST_PLAN:", content);
+}