Bind one attribute to many properties

Make it feel like `class` attribute
```html

```
```ts
const total
export default class {
static get total() { return total }
static set total(money) { total += value }
money: number

button: HTMLElementButton
static many = [] as HTMLElement
}
```

## Bind-able members
- [x] #1
- [x] #4
- [ ] #2
- [ ] #9
- [ ] #63