Kill to Spectate

## Kill to Spectate 1.2.1

### 1.1.0
- Added commands to enable and disable the mod:
  - /spectatormod on
  - /spectatormod off
  - /spectatormod status

### 1.1.1
- Added persistent saving of the mod enabled/disabled state across server restarts.

### 1.2.0
- Added two spectator modes:
  - instant — immediately switches players to Spectator upon PvP death.
  - afterdeath — players drop their items normally and are switched to Spectator after respawning.
- Added mode switching commands:
  - /spectatormod mode instant
  - /spectatormod mode afterdeath
- Updated /spectatormod status to display the current mode.

### 1.2.1
- Changed the default mode from instant to afterdeath.