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

sources/acp/AgentDefinition.cpp

@@ -0,0 +1,94 @@
+// Copyright (C) 2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
+
+#include "AgentDefinition.hpp"
+
+#include <QSysInfo>
+
+namespace QodeAssist::Acp {
+
+bool AgentDefinition::isLaunchable() const
+{
+    switch (distribution.kind) {
+    case AgentDistributionKind::Npx:
+    case AgentDistributionKind::Uvx:
+        return !distribution.package.isEmpty();
+    case AgentDistributionKind::Command:
+        return !distribution.command.isEmpty();
+    case AgentDistributionKind::Binary:
+    case AgentDistributionKind::Unknown:
+        return false;
+    }
+    return false;
+}
+
+QString agentSourceName(AgentSource source)
+{
+    switch (source) {
+    case AgentSource::UserFile:
+        return QStringLiteral("user file");
+    case AgentSource::LiveRegistry:
+        return QStringLiteral("registry");
+    case AgentSource::BundledSnapshot:
+        return QStringLiteral("bundled");
+    }
+    return {};
+}
+
+QString agentDistributionName(AgentDistributionKind kind)
+{
+    switch (kind) {
+    case AgentDistributionKind::Npx:
+        return QStringLiteral("npx");
+    case AgentDistributionKind::Uvx:
+        return QStringLiteral("uvx");
+    case AgentDistributionKind::Binary:
+        return QStringLiteral("binary");
+    case AgentDistributionKind::Command:
+        return QStringLiteral("command");
+    case AgentDistributionKind::Unknown:
+        return QStringLiteral("unknown");
+    }
+    return {};
+}
+
+QString currentBinaryPlatform()
+{
+    const QString kernel = QSysInfo::kernelType();
+    QString os;
+    if (kernel == QLatin1String("darwin"))
+        os = QStringLiteral("darwin");
+    else if (kernel == QLatin1String("linux"))
+        os = QStringLiteral("linux");
+    else if (kernel == QLatin1String("winnt"))
+        os = QStringLiteral("windows");
+    else
+        return {};
+
+    const QString cpu = QSysInfo::currentCpuArchitecture();
+    QString arch;
+    if (cpu == QLatin1String("arm64") || cpu == QLatin1String("aarch64"))
+        arch = QStringLiteral("aarch64");
+    else if (cpu == QLatin1String("x86_64"))
+        arch = QStringLiteral("x86_64");
+    else
+        return {};
+
+    return os + QLatin1Char('-') + arch;
+}
+
+const AgentBinaryTarget *binaryTargetForCurrentPlatform(const AgentDefinition &agent)
+{
+    const QString platform = currentBinaryPlatform();
+    if (platform.isEmpty())
+        return nullptr;
+
+    for (const AgentBinaryTarget &target : agent.distribution.binaryTargets) {
+        if (target.platform == platform)
+            return &target;
+    }
+    return nullptr;
+}
+
+} // namespace QodeAssist::Acp