✨ feat: Add using instruct model in code completion

* ✨ feat: Add MessageBuilder for code completion
* ✨ feat: Add move text from request to comments
* ✨ feat: Add settings for process text of instruct model
* 🐛 fix: Add stop to ollama request validator
* 🐛 fix: Template double delete

CodeHandler.hpp

@@ -0,0 +1,42 @@
+/* 
+ * Copyright (C) 2024 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 <QObject>
+#include <QRegularExpression>
+#include <QString>
+
+namespace QodeAssist {
+
+class CodeHandler
+{
+public:
+    static QString processText(QString text);
+
+private:
+    static QString getCommentPrefix(const QString &language);
+    static QString detectLanguage(const QString &line);
+
+    static const QRegularExpression &getFullCodeBlockRegex();
+    static const QRegularExpression &getPartialStartBlockRegex();
+    static const QRegularExpression &getPartialEndBlockRegex();
+};
+
+} // namespace QodeAssist