Move and update Logitech G915 controller files to new standardized header comment

Controllers/LogitechController/LogitechG915Controller/RGBController_LogitechG915.h

@@ -0,0 +1,38 @@
+/*---------------------------------------------------------*\
+| RGBController_LogitechG915.h                              |
+|                                                           |
+|   RGBController for Logitech G915                         |
+|                                                           |
+|   Cheerpipe                                   20 Mar 2021 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-only                   |
+\*---------------------------------------------------------*/
+
+#pragma once
+
+#include "RGBController.h"
+#include "LogitechG915Controller.h"
+
+class RGBController_LogitechG915 : public RGBController
+{
+public:
+    RGBController_LogitechG915(LogitechG915Controller* controller_ptr, bool tkl);
+    ~RGBController_LogitechG915();
+
+    void        SetupZones();
+
+    void        ResizeZone(int zone, int new_size);
+
+    void        DeviceUpdateLEDs();
+    void        UpdateZoneLEDs(int zone);
+    void        UpdateSingleLED(int led);
+
+    void        DeviceUpdateMode();
+
+private:
+    bool is_tkl;
+
+    LogitechG915Controller* controller;
+    std::vector<RGBColor>   current_colors;
+};