feat: Add project-specific rules support

llmcore/RulesLoader.hpp

@@ -0,0 +1,44 @@
+/* 
+ * 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 <QString>
+
+namespace ProjectExplorer {
+class Project;
+}
+
+namespace QodeAssist::LLMCore {
+
+enum class RulesContext { Completions, Chat, QuickRefactor };
+
+class RulesLoader
+{
+public:
+    static QString loadRules(const QString &projectPath, RulesContext context);
+    static QString loadRulesForProject(ProjectExplorer::Project *project, RulesContext context);
+    static ProjectExplorer::Project *getActiveProject();
+
+private:
+    static QString loadAllMarkdownFiles(const QString &dirPath);
+    static QString getProjectPath(ProjectExplorer::Project *project);
+};
+
+} // namespace QodeAssist::LLMCore