Support for ESP-NOW Wireless Remote Control (#3237)

* Initial checkin for ESP-NOW remote feature

* cleanup irrelevant comment

* don't bring in espnow package includes when feature disabled

* Formatting and removing inaccurate call mode hardcoding

* Fork ESP Now code by platform (8266 v. esp32)

* compiled html update

* Disable ESP-NOW remote by default on ESP32 until tested

* Enable ESP-NOW remote for ESP32

* Rename ESP NOW define

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Co-authored-by: cschwinne <dev.aircoookie@gmail.com>

wled00/data/settings_wifi.htm

@@ -193,6 +193,17 @@
 		Disable WiFi sleep: <input type="checkbox" name="WS"><br>
 		<i>Can help with connectivity issues.<br>
 		Do not enable if WiFi is working correctly, increases power consumption.</i>
+
+		<div id="remd">
+			<h3>Wireless Remote</h3>
+			<i>Listen for events over ESP-NOW<br>
+			Keep disabled if not using a remote, increases power consumption.<br></i>
+		
+			Enable Remote: <input type="checkbox" name="RE"><br>
+			Hardware MAC: <input type="text" name="RMAC"><br>
+			Last Seen: <span class="rlid">None</span> <br>
+		</div>
+
 		<div id="ethd">
 			<h3>Ethernet Type</h3>
 			<select name="ETH">