Make History Retention and Count Configurable

[mberrishdev]

Description

Allow users to configure how long clipboard items are retained and maximum number of items to save.

Tasks

• Add setting for retention period (e.g., 7 days, 30 days, forever)
• Add setting for max history items (default: 100)
• Auto-delete items older than retention period
• Show retention info in settings UI
• Add dropdown/slider for time periods (1 day, 7 days, 30 days, 90 days, forever)
• Persist settings to disk
• Add IPC handlers for get/set settings
• Run cleanup on app startup and periodically

Technical Details

• Store timestamps with each clipboard item
• Run cleanup check daily or on app start
• Store config in app.getPath('userData')/config.json
• Suggested options:
  • Retention: 1 day, 7 days, 30 days, 90 days, forever
  • Max items: 50, 100, 500, 1000, unlimited