Allow drivers to publish trips in their own style; add reply_instruction for no-match results; improve privacy prompts

feat: rebrand FALSA to FALZH with updated supabase schema, tool names, and prompts

feat: LLM-driven driver message cleanup for phone numbers and names

feat: skip optional trip fields and accept natural date expressions

add driver name search for passengers

block drivers from editing trip departure_date

replace numbered trip list with trip cards for driver delete/modify/list

rename booking leads to trip selections

compress tool descriptions and deduplicate error string

suppress LLM text reply after search_trips sends trip cards

make trip search fields optional; update LLM prompts to search/book immediately with partial info

feat: send trip cards as individual messages and resolve trip_id from replies

feature: modify and delete driver trips

first commit