It is better to have multiline for annote the @overload

還沒有人認領這個 Issue。

### How are you using the lua-language-server?

Visual Studio Code Extension (sumneko.lua)

### Which OS are you using?

Windows

### What is the issue affecting?

Annotations

### Expected Behaviour

```lua
--- @overload fun(
--- x:number,
--- y:number,
--- width:number,
--- height:number
--- ):Object
```

### Actual Behaviour

```lua
--- @overload fun( x:number, y:number, width:number, height:number ):Object
```

### Reproduction steps

1. Go to '...'
2. Click '...'
3. See error '...'

### Additional Notes

Please adding this feature because some of my annotation is really really long.

Writing in one line makes unreadable and ugly.

Thanks much!

### Log File

_No response_

使用 issue 中的多行和單行 @overload 範例，重現 Visual Studio Code 擴充功能中的註解行為。先追蹤 Lua 註解的解析方式，接著確認多行 overload 簽章能夠被接受並維持可讀性，同時不會破壞現有註解。

由索引模型根據 Issue 內容生成。