Add PagViewer plugin to Available Plugins list

Description

I'd like to add my PAG viewer plugin to the Available Plugins list.

Plugin: PagViewer v1.0.0
Release: https://github.com/yancongya/QuickLook.Plugin.PagViewer/releases
Description: Preview PAG (Portable Animated Graphics) animated files using libpag WebAssembly engine.

Features

• Real-time PAG animation playback
• Play/Pause, Progress bar, Volume control
• Canvas zoom and pan
• Background switcher
• Save as PNG, Copy to clipboard
• Bilingual (Chinese/English)
• Auto-hide control bar

Wiki Entry

| [PagViewer](https://github.com/yancongya/QuickLook.Plugin.PagViewer) v1.0.0 | 2026-08-24 | [Link](https://github.com/yancongya/QuickLook.Plugin.PagViewer/releases) | Preview PAG (Portable Animated Graphics) animated files using libpag WebAssembly engine. |

Please add this to the Available Plugins wiki page.