Add chapter 2 bots (totebot yellow/red/blue & cablebot) support to Orienter

[Chipy1]

Added chapter 2 bot support to the Orienter block.

known_mobs

• Added totebot (bush), totebot_yellow, totebot_blue, totebot_red
• Added cablebot

New targeting modes (savevalues 29-31, 44)

• 29: Hostile totebot yellow
• 30: Hostile totebot red
• 31: Hostile totebot blue
• 44: Hostile cablebot

Predictive modes for all unit targets (savevalues 32-43, 56)

• Every unit mode now has a predictive variant using predictmove()
• Predictive checkbox is now shown in the GUI for unit targets

GUI (Orienter.layout)

• Buttons for Totebot Yellow, Red, Blue, Cablebot
• Options (Predictive / Local) moved above the Units section -- no more overlap
• Fixed button highlight: mode.unit comparison now strips underscores via :gsub('_', '')
• Enlarged window height, shrunk bottom description panel

UV frame

• savevalues without dedicated atlas frames use uvIndex pointing to the closest matching icon