feat：新增gps监控服务（断开重连）

scripts/boot/common.sh

@@ -73,6 +73,10 @@ blitz_load_boot_env() {
   export BLITZ_OMNID_THREAD_HEARTBEAT_TIMEOUT_SEC="${BLITZ_OMNID_THREAD_HEARTBEAT_TIMEOUT_SEC:-15}"
   export BLITZ_NETWORK_FAIL_THRESHOLD="${BLITZ_NETWORK_FAIL_THRESHOLD:-3}"
   export BLITZ_NETWORK_RECOVERY_COOLDOWN_SEC="${BLITZ_NETWORK_RECOVERY_COOLDOWN_SEC:-30}"
+  export BLITZ_GPS_MONITOR_ENABLED="${BLITZ_GPS_MONITOR_ENABLED:-1}"
+  export BLITZ_GPS_DEVICE_GLOB="${BLITZ_GPS_DEVICE_GLOB:-/dev/ttyCH341USB*}"
+  export BLITZ_GPS_CHECK_INTERVAL_SEC="${BLITZ_GPS_CHECK_INTERVAL_SEC:-10}"
+  export BLITZ_GPS_RESTART_UNITS="${BLITZ_GPS_RESTART_UNITS:-gpsd.socket gpsd.service}"
   export BLITZ_WATCHDOG_ALLOW_FAULT_INJECTION="${BLITZ_WATCHDOG_ALLOW_FAULT_INJECTION:-0}"
   export BLITZ_BOOT_ENV_LOADED="1"
 }