feat: Add agents pipelines

sources/settings/AgentSlotWidget.hpp

@@ -0,0 +1,77 @@
+// Copyright (C) 2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QLabel>
+#include <QWidget>
+
+#include <AgentConfig.hpp>
+
+class QPushButton;
+
+namespace QodeAssist::Settings {
+
+class Pill : public QLabel
+{
+    Q_OBJECT
+public:
+    enum Kind { Template, On, Off, User, Tag };
+
+    Pill(Kind kind, const QString &text = {}, QWidget *parent = nullptr);
+    void setKind(Kind kind);
+
+protected:
+    void changeEvent(QEvent *event) override;
+
+private:
+    void applyTheme();
+
+    Kind m_kind;
+    bool m_inApplyTheme = false;
+};
+
+class AgentSlotWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit AgentSlotWidget(QWidget *parent = nullptr);
+
+    void setAgentConfig(const AgentConfig &cfg);
+    void clear();
+
+    QPushButton *changeButton() const { return m_changeBtn; }
+
+signals:
+    void changeRequested();
+    void editRequested();
+
+protected:
+    void changeEvent(QEvent *event) override;
+
+private:
+    void applyTheme();
+
+    QLabel *m_name = nullptr;
+    Pill *m_sourcePill = nullptr;
+    QPushButton *m_changeBtn = nullptr;
+    QPushButton *m_editBtn = nullptr;
+
+    QLabel *m_modelLabel = nullptr;
+    QLabel *m_modelValue = nullptr;
+    QLabel *m_urlLabel = nullptr;
+    QLabel *m_urlValue = nullptr;
+    QLabel *m_endpointLabel = nullptr;
+    QLabel *m_endpointValue = nullptr;
+    QLabel *m_templateLabel = nullptr;
+    QLabel *m_templateValue = nullptr;
+
+    QLabel *m_description = nullptr;
+
+    Pill *m_thinkingPill = nullptr;
+    Pill *m_toolsPill = nullptr;
+
+    bool m_inApplyTheme = false;
+};
+
+} // namespace QodeAssist::Settings