excuting misstion from queue

src/mission/mission_queue.hpp

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <nlohmann/json.hpp>
+
+#include <atomic>
+#include <filesystem>
+#include <mutex>
+#include <optional>
+#include <string>
+#include <thread>
+
+namespace lm {
+
+class MissionQueue
+{
+public:
+  explicit MissionQueue(std::filesystem::path queue_path);
+  ~MissionQueue();
+
+  MissionQueue(const MissionQueue&) = delete;
+  MissionQueue& operator=(const MissionQueue&) = delete;
+
+  nlohmann::json list() const;
+  nlohmann::json runnerStatus() const;
+
+  std::optional<nlohmann::json> enqueue(const nlohmann::json& payload, std::string& err);
+  bool removeById(const std::string& id, std::string& err);
+  bool clearAll(std::string& err);
+  bool reorder(const nlohmann::json& ordered_ids, std::string& err);
+
+private:
+  std::filesystem::path queue_path_;
+  mutable std::mutex mu_;
+  nlohmann::json queue_;
+  nlohmann::json runner_;
+
+  std::thread worker_;
+  std::atomic<bool> stop_{false};
+  std::atomic<bool> wake_{false};
+
+  void load();
+  void saveUnlocked() const;
+  void ensureRunnerDefaults();
+  void startWorkerIfNeeded();
+  void workerLoop();
+  void processQueueUnlocked();
+  void executeMissionUnlocked(nlohmann::json& entry);
+  void executeActionsUnlocked(const nlohmann::json& actions,
+                              const nlohmann::json& parameters,
+                              nlohmann::json& log,
+                              int loop_depth);
+  void sleepMs(int ms);
+  void setRunnerState(const std::string& state, const std::string& message = "");
+};
+
+}  // namespace lm