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

sources/acp/AgentDefinition.hpp

@@ -0,0 +1,69 @@
+// Copyright (C) 2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
+
+#pragma once
+
+#include <QList>
+#include <QString>
+#include <QStringList>
+
+namespace QodeAssist::Acp {
+
+enum class AgentSource { BundledSnapshot, LiveRegistry, UserFile };
+
+inline constexpr int agentSourceCount = 3;
+
+enum class AgentDistributionKind { Unknown, Npx, Uvx, Binary, Command };
+
+struct AgentEnvVariable
+{
+    QString name;
+    QString value;
+};
+
+struct AgentBinaryTarget
+{
+    QString platform;
+    QString archive;
+    QString sha256;
+    QString cmd;
+    QStringList args;
+    QList<AgentEnvVariable> env;
+};
+
+struct AgentDistribution
+{
+    AgentDistributionKind kind = AgentDistributionKind::Unknown;
+    QString package;
+    QString command;
+    QStringList args;
+    QList<AgentEnvVariable> env;
+    QList<AgentBinaryTarget> binaryTargets;
+};
+
+struct AgentDefinition
+{
+    QString id;
+    QString name;
+    QString version;
+    QString description;
+    QString icon;
+    QString repository;
+    QString website;
+    QString license;
+    QStringList authors;
+    AgentDistribution distribution;
+    AgentSource source = AgentSource::BundledSnapshot;
+    QString origin;
+
+    bool isLaunchable() const;
+};
+
+QString agentSourceName(AgentSource source);
+QString agentDistributionName(AgentDistributionKind kind);
+
+QString currentBinaryPlatform();
+const AgentBinaryTarget *binaryTargetForCurrentPlatform(const AgentDefinition &agent);
+
+} // namespace QodeAssist::Acp