Named correctly, and fixed to work with Le Potato

PLAN.md

@@ -1,4 +1,4 @@
-# Plan: Sahsa Clock — Lightweight Boot-Persistent Display with Webhook Support
+# Plan: KH Clock — Lightweight Boot-Persistent Display with Webhook Support
 
 ## Context
 
@@ -27,7 +27,7 @@ Pygame can render directly to `/dev/fb0` (the Linux framebuffer) without any dis
 ## Architecture
 
 ```
-sahsa_clock/
+KH_Clock/
 ├── main.py              # Entry point: asyncio event loop + pygame render loop
 ├── display.py           # Pygame rendering: clock face, message overlay
 ├── server.py            # aiohttp server: dashboard routes + API routes
@@ -37,7 +37,7 @@ sahsa_clock/
 │   └── app.js
 ├── config.toml          # Screen resolution, colors, fonts, port, token, timeout
 ├── requirements.txt
-└── sahsa-clock.service  # systemd unit file
+└── KH-clock.service  # systemd unit file
 ```
 
 ### Runtime flow
@@ -117,11 +117,11 @@ session_timeout_hours = 8
 
 **No TLS required** — LAN-only. If ever internet-facing, add nginx in front with TLS.
 
-### systemd service (`/etc/systemd/system/sahsa-clock.service`)
+### systemd service (`/etc/systemd/system/KH-clock.service`)
 
 ```ini
 [Unit]
-Description=Sahsa Clock Display
+Description=KH Clock Display
 After=network.target
 DefaultDependencies=no
 
@@ -130,7 +130,7 @@ Type=simple
 User=pi               # or whatever the device user is
 Environment=SDL_VIDEODRIVER=fbcon
 Environment=SDL_FBDEV=/dev/fb0
-ExecStart=/usr/bin/python3 /opt/sahsa_clock/main.py
+ExecStart=/usr/bin/python3 /opt/KH_Clock/main.py
 Restart=always
 RestartSec=5
 
@@ -259,4 +259,4 @@ The TV should show a plain text console at this point — that's expected. The c
 5. Status bar in dashboard reflects the current message within 5 seconds
 6. `curl -X POST http://<device-ip>:8080/api/message -H 'Authorization: Bearer <token>' -H 'Content-Type: application/json' -d '{"text":"API test", "duration": 30}'` — message appears
 7. Same curl without the header → `401 Unauthorized`
-8. `sudo systemctl enable --now sahsa-clock` → service starts, reboot device, clock appears without intervention
+8. `sudo systemctl enable --now KH-clock` → service starts, reboot device, clock appears without intervention