[WIP] Fix the multiple application sinks input.

[RiceaRaul]

[WIP] Bug #5

[Copilot]

Pull Request Overview

This PR refactors how application audio streams are grouped by application name and adds support for fetching and displaying icon paths.

• AudioService now returns streams grouped by application.
• Frontend model and components updated to handle grouped streams and display icons.
• Backend PipeWire manager extended to resolve icon files, encode them, and group streams via itertools.

Reviewed Changes

Copilot reviewed 6 out of 7 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
PenguinWave/src/services/audioService.ts	Changed getApplicationStreams return type to Record<string, ApplicationStream[]>
PenguinWave/src/models/audio.ts	Added icon_path field to ApplicationStream
PenguinWave/src/components/PlaybackStreamsManager.tsx	Updated state, grouping logic, and draggable components to work with grouped streams
PenguinWave/src-tauri/src/system/pipewire.rs	Added icon_path field and icon resolution/encoding methods
PenguinWave/src-tauri/src/lib.rs	Changed get_application_streams Tauri command to return grouped streams via into_group_map_by
PenguinWave/src-tauri/Cargo.toml	Added itertools and base64 dependencies

Comments suppressed due to low confidence (1)

PenguinWave/src-tauri/src/lib.rs:137

• The inline comment is outdated now that stream.name is the correct field; consider removing it to reduce confusion.

                .into_group_map_by(|stream| stream.name.clone()) // Replace 'name' with your actual field