amerc donor package

What this package contains:
- Tinybox donor binaries for Windows and Linux
- amerc donor bridges for Windows and Linux
- Official donor templates for Windows and Linux
- Automatic package update and relay reconnection

How to use:
1. On Windows, run run-donor.ps1. On Linux, run ./run-donor.sh
2. On first run, enter the donor-local Codex path
3. Example Windows path: C:\Users\lessokaji\AppData\Roaming\npm\codex.cmd
4. Example Linux path: /root/.nvm/versions/node/v24.13.1/bin/codex
5. Keep the launcher running. It checks for a new server version before startup and reconnects automatically after network interruptions.
