Update Raspberry Pi installation script to include Spotify

scripts/raspberry-pi/install.sh

@@ -58,6 +58,15 @@ REDACT_PROXY_LOGS="${REDACT_PROXY_LOGS:-true}"
 RECORD_INTERACTIONS="${RECORD_INTERACTIONS:-true}"
 DISCOVERY_INTERVAL="${DISCOVERY_INTERVAL:-5m}"
 
+# Spotify OAuth config (optional)
+SPOTIFY_CLIENT_ID="${SPOTIFY_CLIENT_ID:-}"
+SPOTIFY_CLIENT_SECRET="${SPOTIFY_CLIENT_SECRET:-}"
+SPOTIFY_REDIRECT_URI="${SPOTIFY_REDIRECT_URI:-ueberboese-login://spotify}"
+
+# Management API credentials
+MGMT_USERNAME="${MGMT_USERNAME:-admin}"
+MGMT_PASSWORD="${MGMT_PASSWORD:-change_me!}"
+
 # Override if you want to force a specific asset suffix:
 #   ARCH_ASSET=linux-armv7|linux-arm64|linux-amd64
 ARCH_ASSET="${ARCH_ASSET:-}"
@@ -204,6 +213,7 @@ self_update() {
   # Export current env vars to the new script
   export IS_SELF_UPDATE="true"
   export VERSION HOSTNAME_FQDN HTTP_PORT HTTPS_PORT DATA_DIR BIN_PATH CONFIG_DIR ENV_FILE SERVICE_USER SERVICE_GROUP
+  export SPOTIFY_CLIENT_ID SPOTIFY_CLIENT_SECRET SPOTIFY_REDIRECT_URI MGMT_USERNAME MGMT_PASSWORD
 
   exec "${tmp_script}" "$@"
 }
@@ -222,6 +232,13 @@ DISCOVERY_INTERVAL=${DISCOVERY_INTERVAL}
 
 SERVER_URL=${SERVER_URL}
 HTTPS_SERVER_URL=${HTTPS_SERVER_URL}
+
+SPOTIFY_CLIENT_ID=${SPOTIFY_CLIENT_ID}
+SPOTIFY_CLIENT_SECRET=${SPOTIFY_CLIENT_SECRET}
+SPOTIFY_REDIRECT_URI=${SPOTIFY_REDIRECT_URI}
+
+MGMT_USERNAME=${MGMT_USERNAME}
+MGMT_PASSWORD=${MGMT_PASSWORD}
 EOF
   chmod 0640 "${ENV_FILE}"
   # group-readable so you can add yourself to the group if desired