Ghost mode for Instagram: block story views & DM read receipts; draggable toggle with memory, lock/unlock, notifications, and keyboard shortcut
**Instagram Ghost Mode**
Features:
- Blocks *story views* and *DM seen/read* requests while enabled.
- Draggable floating toggle button (saves its position).
- Right-click to **lock/unlock** the button.
- Press **G** to toggle instantly.
- On-screen green/red notification when toggled.
Notes:
- Not obfuscated or minified.
- No external code; no @require; runs only on instagram.com.
