Add tab icon fields (string and image) to the plugin information and add comments to make it easier for plugin developers to fill in information structure

OpenRGBPluginInterface.h

@@ -20,16 +20,23 @@
 
 struct OpenRGBPluginInfo
 {
-    std::string                 Name;
+    /*-------------------------------------------------------------------------------------------------*\
-    std::string                 Description;
+    | Plugin Details                                                                                    |
-    std::string                 Version;
+    \*------------------------------------------------------------------------------------------------ */    
-    std::string                 Commit;
+    std::string                 Name;           /* Plugin name string                                  */
-    std::string                 URL;
+    std::string                 Description;    /* Plugin description string                           */
-
+    std::string                 Version;        /* Plugin version string                               */
-    std::string                 Location;
+    std::string                 Commit;         /* Plugin commit (git or otherwise) string             */
-    std::string                 Label;
+    std::string                 URL;            /* Plugin project URL string                           */
+    QImage                      Icon;           /* Icon image (displayed 64x64)                        */
 
-    QImage                      Icon;
+    /*-------------------------------------------------------------------------------------------------*\
+    | Plugin Tab Configuration                                                                          |
+    \*-------------------------------------------------------------------------------------------------*/
+    std::string                 Location;       /* Plugin tab location, such as "TopTabBar"            */
+    std::string                 Label;          /* Plugin tab label string                             */
+    std::string                 TabIconString;  /* Plugin tab icon string, leave empty to use custom   */
+    QImage                      TabIcon;        /* Custom tab icon image (displayed 16x16)             */
 };
 
 class OpenRGBPluginInterface