[Package Request]: FL Studio

### How can we help?

I would like help so I can submit the manifest.

### Please read and ensure the following

- [x] The installer meets the above requirements

### Please provide the following information

Download Page Url: https://www.image-line.com/fl-studio/download
Publisher: Image-Line
Package Name: flstudio
Description: FL Studio is a complete software music production environment, or Digital Audio Workstation (DAW). It features multi‑track audio recording, piano roll editing, step sequencing, advanced automation, and a full suite of built‑in instruments and effects. FL Studio supports VST/AU/CLAP plugins, lifetime free updates, and a flexible workflow suited to composing, recording, mixing, and mastering professional‑quality music on Windows.
Package Version: 25.2.5.5319
Installer Url: https://install.image-line.com/flstudio/flstudio_win64_25.2.5.5319.exe

No file or test is named in the issue. Start with the repository's package-manifest submission guidance, then use the supplied publisher, package name, version, download page, and installer URL to prepare the FL Studio manifest. Done means the manifest represents version 25.2.5.5319 and passes the repository's validation checks.

Written by the indexing model from the issue text.