[Examples] WiFi and Ethernet examples organization (#5830)

* examples: WiFi and Ethernet examples organization

* examples: Change on CI scripts to include new folder

* Library name reverted to WiFi

* examples: WiFi and Ethernet examples organization in a new folder

* examples: Eth files moved from WiFi to Ethernet lib and CMakeLists updated

CMakeLists.txt

@@ -55,6 +55,7 @@ set(LIBRARY_SRCS
   libraries/DNSServer/src/DNSServer.cpp
   libraries/EEPROM/src/EEPROM.cpp
   libraries/ESPmDNS/src/ESPmDNS.cpp
+  libraries/Ethernet/src/ETH.cpp
   libraries/FFat/src/FFat.cpp
   libraries/FS/src/FS.cpp
   libraries/FS/src/vfs_api.cpp
@@ -91,7 +92,6 @@ set(LIBRARY_SRCS
   libraries/WebServer/src/detail/mimetable.cpp
   libraries/WiFiClientSecure/src/ssl_client.cpp
   libraries/WiFiClientSecure/src/WiFiClientSecure.cpp
-  libraries/WiFi/src/ETH.cpp
   libraries/WiFi/src/WiFiAP.cpp
   libraries/WiFi/src/WiFiClient.cpp
   libraries/WiFi/src/WiFi.cpp

libraries/Ethernet/library.properties

@@ -0,0 +1,9 @@
+name=Ethernet
+version=2.0.0
+author=Hristo Gochkov
+maintainer=Hristo Gochkov <hristo@espressif.com>
+sentence=Enables network connection (local and Internet) using the ESP32 Ethernet.
+paragraph=With this library you can instantiate Servers, Clients and send/receive UDP packets through Ethernet. The IP address can be assigned statically or through a DHCP. The library can also manage DNS.
+category=Communication
+url=
+architectures=esp32