Add dynamic subscription for ZHA add device page (#22164)

* add ws subscription for zha gateway messages
* add debug mode
* only relay certain logs
* add missing require admin
* add devices command
* add area_id
* fix manufacturer code

homeassistant/components/zha/core/const.py

@@ -1,5 +1,6 @@
 """All constants related to the ZHA component."""
 import enum
+import logging
 
 from homeassistant.components.binary_sensor import DOMAIN as BINARY_SENSOR
 from homeassistant.components.fan import DOMAIN as FAN
@@ -106,6 +107,34 @@ QUIRK_CLASS = 'quirk_class'
 MANUFACTURER_CODE = 'manufacturer_code'
 POWER_SOURCE = 'power_source'
 
+BELLOWS = 'bellows'
+ZHA = 'homeassistant.components.zha'
+ZIGPY = 'zigpy'
+ZIGPY_XBEE = 'zigpy_xbee'
+ZIGPY_DECONZ = 'zigpy_deconz'
+ORIGINAL = 'original'
+CURRENT = 'current'
+DEBUG_LEVELS = {
+    BELLOWS: logging.DEBUG,
+    ZHA: logging.DEBUG,
+    ZIGPY: logging.DEBUG,
+    ZIGPY_XBEE: logging.DEBUG,
+    ZIGPY_DECONZ: logging.DEBUG,
+}
+ADD_DEVICE_RELAY_LOGGERS = [ZHA, ZIGPY]
+TYPE = 'type'
+NWK = 'nwk'
+SIGNATURE = 'signature'
+RAW_INIT = 'raw_device_initialized'
+ZHA_GW_MSG = 'zha_gateway_message'
+DEVICE_REMOVED = 'device_removed'
+DEVICE_INFO = 'device_info'
+DEVICE_FULL_INIT = 'device_fully_initialized'
+DEVICE_JOINED = 'device_joined'
+LOG_OUTPUT = 'log_output'
+LOG_ENTRY = 'log_entry'
+MFG_CLUSTER_ID_START = 0xfc00
+
 
 class RadioType(enum.Enum):
     """Possible options for radio type."""