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

Fix Arabic brand spelling by normalizing incorrect variants in AI replies and strengthen system prompt guidance

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

feat: replace Hugging Face with Gemini as fallback AI provider

feat: support multiple phone numbers and prevent duplicate customers

fix: return tool error message when suppressing LLM reply

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

support unregistered drivers from group messages and warm new user onboarding

rename فلسا to فلزا and expand falsa_info.md with comprehensive Arabic content

rename booking leads to trip selections

switch to driver immediately if account exists; only ask name on first time

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

refactor: consolidate and deduplicate prompt files

refactor: consolidate prompts into base system.md + mode-specific files

feature: modify and delete driver trips

first commit