--- STAFF TABLE ---
id - int(11)
slug - varchar(100)
name - varchar(100)
username - varchar(100)
password_hash - varchar(255)
role - varchar(50)
permissions - text
position - varchar(100)
department - varchar(100)
avatar - varchar(255)
contact_number - varchar(50)
email - varchar(100)
whatsapp - varchar(50)
social_facebook - varchar(255)
social_instagram - varchar(255)
social_xiaohongshu - varchar(255)
social_tiktok - varchar(255)
social_linkedin - varchar(255)
status - tinyint(1)
view_count - int(11)
created_at - datetime
updated_at - datetime
is_active - tinyint(1)
replacement_staff_id - int(11)
header_bg_type - varchar(20)
header_bg_color - varchar(20)
header_bg_gradient - varchar(255)
header_bg_image - varchar(255)
header_icon_color - varchar(20)
card_btn_bg_color - varchar(20)
card_btn_text_color - varchar(20)

--- LEADS TABLE ---
id - int(11)
staff_id - int(11)
name - varchar(100)
phone - varchar(50)
status - varchar(50)
tags - text
location - varchar(150)
latitude - varchar(50)
longitude - varchar(50)
created_at - datetime

--- LEAD_REMARKS TABLE ---
id - int(11)
lead_id - int(11)
remark - text
created_at - datetime