## Overview
Snackbar component using `@duskmoon-dev/core` CSS classes.
Brief notification messages with optional action buttons.
Similar to toasts but with actions and different positioning patterns.
## Usage
```elixir
<.dm_snackbar type="info" open>
<:message>File saved successfully</:message>
<:action>Undo</:action>
<:close />
</.dm_snackbar>
```
Basic Snackbar
File saved successfully
With Action and Close
Message archived
Type Variants
Info: New update available
Success: Profile saved
Warning: Disk space running low
Error: Upload failed
Brand Color Variants
Primary notification
Secondary notification
Tertiary notification
Dark variant
Multiline
This is a longer message that might wrap to multiple lines.
The action button moves below the message in multiline mode.