compress tool descriptions and deduplicate error string

suppress LLM text reply after search_trips sends trip cards

use phone_number instead of remoteJid for driver notifications

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

feat: prevent duplicate driver trips at same date and time

feature: modify and delete driver trips

change to (remoteJid)

first commit