You can now set options for effects via MQTT and HTTP. Basic syntax is: <mode>,<option1>=<value1>,<option2>=<value2>,...

include/Effect.h

@@ -17,6 +17,7 @@ public:
     void setWindow(Window* win) {
         window = win;
     };
+    virtual void apply_option(String key, String value) {};
 };
 
 #endif