Features/p0

[NK2552003]

Added

P0 (baseline UX and safety)

• Global --dry-run flag (src/core/dry_run.py)
• Shell completion command (src/core/completions.py)
• Full app uninstaller (src/core/uninstaller.py)

P1 (highest demand data and visibility)

• Browser data cleaner (src/scanners/browser_data.py)
• Visual disk space map (src/scanners/space_map.py)
• Photo library analyzer (src/scanners/photos_analyzer.py)
• iOS simulator deep cleaner (src/scanners/simulators.py)

P2 (system utilities and maintenance)

• Memory pressure reliever (src/core/memory_pressure.py)
• Homebrew deep manager (src/core/brew_manager.py)
• Storage trend tracker (src/reporting/storage_trend.py)
• Recent files and activity cleaner (src/scanners/recent_activity.py)

P3 (advanced and higher risk features)

• Permissions auditor (src/core/permissions_auditor.py)
• APFS snapshot guard (src/core/apfs_snapshots.py)
• Menu bar companion (src/core/menubar.py)
• Data breach monitor (src/core/breach_monitor.py)
• Cloud storage junk scanner (src/scanners/cloud_junk.py)

Changed

• CLI wiring for new P0/P1 commands and dry-run behavior
• Module layout aligned to core/scanners (removed features package)
• README, checklist, and roadmap paths updated for the new layout
• Improved error handling with debug logs across filesystem and subprocess paths
• Dev junk scanner traversal now uses a deque for better performance