package models type User struct { ID string `json:"id"` Username string `json:"username"` Password string `json:"password"` Role string `json:"role"` } type Expense struct { ID string `json:"id"` PayerID string `json:"payer_id"` Amount int64 `json:"amount"` Title string `json:"title"` Description string `json:"description"` Attachments []string `json:"attachments"` CreatedAt int64 `json:"created_at"` LastUpdatedAt int64 `json:"last_updated_at"` } type ExpenseShare struct { ID string `json:"id"` ExpenseID string `json:"expense_id"` UserID string `json:"user_id"` ShareCents int64 `json:"share_cents"` }