# User

```ts
type User = {
  id: uuid
  name: string
  email: string
  password: string
}
```

# UserAccount

```ts
type UserAcccount = {
  user_id: uuid
  account_id: uuid
}
```

- join table between User <-> Account.
- use case: account belongs to more than 1 person

# Account

```ts
type Account = {
  id: uuid
  name: string // example: Household Expenses
  details: string
  income: integer // cents // total income
  expenses: integer // cents // total expenses
}
```

- belongs to User
- has many transactions

# Stack

- belongs to account

```ts
type Stack = {
  id: uuid
  account_id: uuid
  name: string
  details: string
  amount: integer
}
```

# Transaction

- belongs to Stack

```ts
type Transaction = {
  id: uuid
  stack_id: string
  amount: integer // cents
  details: string
}
```