2.6 changes

[thebentern]

trafficstars

• [x] Independent Node database redesign
• [x] UDP Multicast (LAN mesh) support for ESP32
• [x] Enhanced slot time calculation and contention window size
• [x] Next-hop routing protocol
• [x] Meshtastic UI - TFT GUI

Testing - Flashed OK:

• [x] T114 w/ screen
• [x] Heltec Wireless Paper
• [x] Tbeam
• [x] T-1000E
• [x] Heltec Wireless Tracker
• [x] Seeeed wio-WM1110 Tracker
• [x] Seeeed Sensecap indicator (MUI)
• [x] RAK WisBlock 4631
• [x] T-Deck