Memory optimization & external components

Helps with #1686
- This is deprecating Relay local fallback switches (replaced by globals) to save memory.
- Using reboot timeout from ESPHome instead of custom engine
- Do not change page is already there.
- Use of external components to streamline some repetitive code
- API always transfer colors in RGB array to keep consistency

esphome/nspanel_esphome_addon_upload_tft.yaml

@@ -138,8 +138,11 @@ script:
             disp1->hide_component("bt_accept");
             disp1->hide_component("bt_clear");
           }
-          disp1->set_component_text_printf("confirm.title", "Upload TFT\\r%s",
-                  id(framework) == 1 ? "Arduino" : (id(framework) == 2 ? "ESP-IDF" : "Unknown"));
+          #ifdef ARDUINO
+          disp1->set_component_text_printf("confirm.title", "Upload TFT\\rArduino");
+          #elif defined(USE_ESP_IDF)
+          disp1->set_component_text_printf("confirm.title", "Upload TFT\\rESP-IDF");
+          #endif
           page_id->update();
 
   - id: report_settings