feat: Add edit file tool (#249)

* feat: Add edit file tool
* feat: Add icons for action buttons

tools/EditFileTool.hpp

@@ -0,0 +1,48 @@
+/* 
+ * Copyright (C) 2025 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "FileSearchUtils.hpp"
+
+#include <context/IgnoreManager.hpp>
+#include <llmcore/BaseTool.hpp>
+
+namespace QodeAssist::Tools {
+
+class EditFileTool : public LLMCore::BaseTool
+{
+    Q_OBJECT
+public:
+    explicit EditFileTool(QObject *parent = nullptr);
+
+    QString name() const override;
+    QString stringName() const override;
+    QString description() const override;
+    QJsonObject getDefinition(LLMCore::ToolSchemaFormat format) const override;
+    LLMCore::ToolPermissions requiredPermissions() const override;
+
+    QFuture<QString> executeAsync(const QJsonObject &input = QJsonObject()) override;
+
+private:
+    Context::IgnoreManager *m_ignoreManager;
+};
+
+} // namespace QodeAssist::Tools
+