Add power Modeling functions to all components

src/display/Display.h

@@ -127,6 +127,19 @@ class Display{
          * 
          */
         void invertColor(void);
+
+        /**
+         * @brief Estimate the current consumption of the display
+         * @return consumed current in milliamperes
+         */
+        float modelCurrentConsumption();
+
+        /**
+         * @brief Estimate the energy consumption of the display
+         * @param durationMs time the display will be on
+         * @return consumed energy in coloumbs
+         */
+        float modelChargeConsumptionOn(uint16_t durationMs);
 };