Add configurable terminal port support and update translations

- Updated nginx configuration to use a placeholder for terminal port.
- Modified run.sh to read terminal port from options file and start ttyd on the specified port.
- Added terminal port configuration option in English, Bulgarian, German, and Spanish translations.

openclaw_assistant/nginx.conf.tpl

@@ -31,7 +31,7 @@ http {
     # Proxy everything under /terminal/ (including websocket /terminal/ws)
     location ^~ /terminal/ {
       # IMPORTANT: no trailing slash in proxy_pass so nginx preserves the full URI
-      proxy_pass http://127.0.0.1:7681;
+      proxy_pass http://127.0.0.1:__TERMINAL_PORT__;
       proxy_http_version 1.1;
       proxy_set_header Upgrade $http_upgrade;
       proxy_set_header Connection "upgrade";

openclaw_assistant/run.sh

@@ -21,6 +21,10 @@ TZNAME=$(jq -r '.timezone // "Europe/Sofia"' "$OPTIONS_FILE")
 GW_PUBLIC_URL=$(jq -r '.gateway_public_url // empty' "$OPTIONS_FILE")
 HA_TOKEN=$(jq -r '.homeassistant_token // empty' "$OPTIONS_FILE")
 ENABLE_TERMINAL=$(jq -r '.enable_terminal // true' "$OPTIONS_FILE")
+TERMINAL_PORT=$(jq -r '.terminal_port // 7681' "$OPTIONS_FILE")
+
+echo "DEBUG: enable_terminal config value: '$ENABLE_TERMINAL'"
+echo "DEBUG: terminal_port config value: '$TERMINAL_PORT'"
 
 # Generic router SSH settings
 ROUTER_HOST=$(jq -r '.router_ssh_host // empty' "$OPTIONS_FILE")
@@ -239,12 +243,15 @@ openclaw gateway run &
 GW_PID=$!
 
 # Start web terminal (optional)
-if [ "$ENABLE_TERMINAL" = "true" ]; then
+# Kill any stray ttyd processes from previous runs to avoid port conflicts
-  echo "Starting web terminal (ttyd) on 127.0.0.1:7681 ..."
+pkill -f "ttyd.*-p.*-b /terminal" || true
-  ttyd -W -i 127.0.0.1 -p 7681 -b /terminal bash &
+
+if [ "$ENABLE_TERMINAL" = "true" ] || [ "$ENABLE_TERMINAL" = "1" ]; then
+  echo "Starting web terminal (ttyd) on 127.0.0.1:${TERMINAL_PORT} ..."
+  ttyd -W -i 127.0.0.1 -p "${TERMINAL_PORT}" -b /terminal bash &
   TTYD_PID=$!
 else
-  echo "Terminal disabled (enable_terminal=false)"
+  echo "Terminal disabled (enable_terminal=$ENABLE_TERMINAL)"
 fi
 
 # Start ingress reverse proxy (nginx). This provides the add-on UI inside HA.
@@ -254,20 +261,22 @@ fi
 # The gateway token is NOT managed by the add-on; OpenClaw will generate/store it.
 # Best-effort: query it via CLI (works even if openclaw.json is JSON5). If unknown, we hide the button.
 GW_TOKEN="$(timeout 2s openclaw config get gateway.auth.token 2>/dev/null | tr -d '\n' || true)"
-GW_PUBLIC_URL="$GW_PUBLIC_URL" GW_TOKEN="$GW_TOKEN" python3 - <<'PY'
+GW_PUBLIC_URL="$GW_PUBLIC_URL" GW_TOKEN="$GW_TOKEN" TERMINAL_PORT="$TERMINAL_PORT" python3 - <<'PY'
 import os
 from pathlib import Path
 
 tpl = Path('/etc/nginx/nginx.conf.tpl').read_text()
 landing_tpl = Path('/etc/nginx/landing.html.tpl').read_text()
 public_url = os.environ.get('GW_PUBLIC_URL','')
+terminal_port = os.environ.get('TERMINAL_PORT', '7681')
 
 # Token comes from environment (best-effort CLI query in run.sh)
 token = os.environ.get('GW_TOKEN','')
 
 gw_path = '' if public_url.endswith('/') else '/'
 
-conf = tpl
+# Replace terminal port placeholder in nginx config
+conf = tpl.replace('__TERMINAL_PORT__', terminal_port)
 Path('/etc/nginx/nginx.conf').write_text(conf)
 
 landing = landing_tpl.replace('__GATEWAY_TOKEN__', token)

openclaw_assistant/translations/bg.yaml

@@ -7,6 +7,10 @@ configuration:
     name: Активиране на уеб терминал
     description: Активиране на уеб терминал бутона в Home Assistant (Ingress) чрез ttyd
   
+  terminal_port:
+    name: Порт на терминал
+    description: Номер на порт за уеб терминала (по подразбиране - 7681). Променете, ако този порт е в конфликт с друга услуга.
+  
   gateway_public_url:
     name: Публичен URL на Gateway
     description: Публичен базов URL за отваряне на Gateway уеб интерфейса в нов таб (не вграден). Пример - https://example.duckdns.org:12345 или http://192.168.1.10:18789

openclaw_assistant/translations/de.yaml

@@ -7,6 +7,10 @@ configuration:
     name: Web-Terminal aktivieren
     description: Web-Terminal-Schaltfläche in Home Assistant (Ingress) über ttyd aktivieren
   
+  terminal_port:
+    name: Terminal-Port
+    description: Portnummer für das Web-Terminal (Standard - 7681). Ändern Sie diese, wenn dieser Port mit einem anderen Dienst in Konflikt steht.
+  
   gateway_public_url:
     name: Öffentliche Gateway-URL
     description: Öffentliche Basis-URL zum Öffnen der Gateway-Weboberfläche in einem neuen Tab (nicht eingebettet). Beispiel - https://example.duckdns.org:12345 oder http://192.168.1.10:18789

openclaw_assistant/translations/en.yaml

@@ -7,6 +7,10 @@ configuration:
     name: Enable Web Terminal
     description: Enable web terminal Button inside Home Assistant (Ingress) via ttyd
   
+  terminal_port:
+    name: Terminal Port
+    description: Port number for the web terminal (default - 7681). Change if this port conflicts with another service.
+  
   gateway_public_url:
     name: Gateway Public URL
     description: Public base URL for opening the Gateway Web UI in a new tab (not embedded). Example - https://example.duckdns.org:12345 or http://192.168.1.10:18789

openclaw_assistant/translations/es.yaml

@@ -7,6 +7,10 @@ configuration:
     name: Activar terminal web
     description: Activar botón de terminal web dentro de Home Assistant (Ingress) mediante ttyd
   
+  terminal_port:
+    name: Puerto del terminal
+    description: Número de puerto para el terminal web (predeterminado - 7681). Cambie si este puerto entra en conflicto con otro servicio.
+  
   gateway_public_url:
     name: URL pública del Gateway
     description: URL base pública para abrir la interfaz web del Gateway en una nueva pestaña (no integrada). Ejemplo - https://example.duckdns.org:12345 o http://192.168.1.10:18789