Refs #61
- keep Symbol/Emoji as builtin text candidate surfaces capped at 100 entries
- regenerate the builtin emoji binfont for only the retained 100 candidates
- load the candidate picker without pagination and align toolbar buttons with the IME toggle
- treat slow map tile SPI reacquire as a wait instead of a tile failure
- raise T-Deck SD SPI to 8MHz and cache team map position reads
liu weikai