fix: split infra from impl

src/slic3r/Utils/SnapmakerPrinterAgent.hpp

@@ -1,10 +1,7 @@
 #pragma once
 
-#include "IPrinterAgent.hpp"
 #include "MoonrakerPrinterAgent.hpp"
 
-#include <atomic>
-#include <cstdint>
 #include <string>
 
 namespace Slic3r {
@@ -19,19 +16,10 @@ public:
     AgentInfo        get_agent_info() override { return get_agent_info_static(); }
 
     bool fetch_filament_info(std::string dev_id, FilamentSyncMode sync_mode = FilamentSyncMode::pull) override;
-    FilamentSyncMode get_filament_sync_mode() const override;
-    int command_start_camera(std::string dev_id) override;
-    CameraStreamMode get_camera_stream_mode() const override { return CameraStreamMode::http_snapshot; }
-    std::string get_camera_url() const override { return device_info.base_url + "/server/files/camera/monitor.jpg"; }
 
 private:
     // Combine filament_type + filament_sub_type into a unified type string
     static std::string combine_filament_type(const std::string& type, const std::string& sub_type);
-
-    void start_camera_monitor();
-    void on_status_loop_tick(const std::string& dev_id) override;
-
-    std::atomic<int64_t> m_camera_last_fire_ms{0};
 };
 
 } // namespace Slic3r