- Renamed profiles/youtube.nix to profiles/web-app.nix.
- Refactored to accept id, name, and url as arguments.
- Added settings to force homepage on startup and new tabs.
- Disabled session restore and undo-close-tab for web-app profiles.
- Standardized apps/ directory by renaming all entry points (e.g., home.nix) to default.nix and updating imports to use directory paths.
- Consolidated system/ logic into modules/system/, eliminating the top-level system/ directory and redundant wrappers.
- Merged subsidiary utility scripts (e.g., hakase-popup.nix, switch-wallpaper.nix) into their parent default.nix files for better cohesion.
- Cleaned up unused files and updated all module references to reflect the new structure.
kenji