P3-03: Project Panels

[hybridmachine]

Description

Curated project file management (not filesystem-based).

Implementation

• XML/JSON-based project file (.nppproj)
• NSOutlineView with drag-drop file organization
• Workspace concept: multiple projects
• Add files/folders from anywhere on disk
• Virtual folder organization
• Right-click: Open, Remove from Project, Rename
• Save/load project files

Key Files

• macos/platform/main_phase7.mm