users

• id (primary key)
• email
• password_hash

projects

• id (primary key)
• name
• description

user_info

• id (primary key)
• user_id (foreign key to users.id)
• first_name
• last_name
• phone_number

addresses

• id (primary key)
• user_id (foreign key to users.id)
• line_1
• line_2
• city
• state
• country

user_projects

• user_id (foreign key to users.id)
• project_id (foreign key to projects.id)
• role (foreign key to roles.id)

project_roles

• id (primary key)
• project_id (foreign key to projects.id)
• user_id (foreign key to users.id)
• role_name

roles: Admin, free-user, premium-user,