Summary
Only affects ETH (not WiFi)
This PR solves #5733 by allowing the DHCP IDF server to complete its tasks and only then it sets a static IP.
This also solves another related failure reported in this issue (#5733 (comment)).
fix#5733
Impact
Adds a delay in order to wait for DHCP to actually terminate before setting the static IP configuration in ETH.
* 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