id
customer_name
customer_phone
address
product_type
brand_name
preferred_service_date
service_type
device_model
problem_description
status
resolution
parts_used
part_price
visiting_charge
discount
total_bill
total_collection
payment_mode
img_faulty_part
img_new_part
img_bill
img_job_sheet
created_by
assigned_to
created_at
updated_at
has_amc
is_deposited
deposited_at
customer_rating
customer_feedback
feedback_date