Add exit sign

bricksrc/definitions.csv

@@ -414,6 +414,7 @@ https://brickschema.org/schema/Brick#Exhaust_Air_Temperature_Sensor,Measures the
 https://brickschema.org/schema/Brick#Exhaust_Air_Velocity_Pressure_Sensor,,
 https://brickschema.org/schema/Brick#Exhaust_Damper,A damper that modulates the flow of exhaust air,
 https://brickschema.org/schema/Brick#Exhaust_Fan,Fan moving exhaust air -- air that must be removed from a space due to contaminants,
+https://brickschema.org/schema/Brick#Exit_Sign,"Exit signs are used to indicate the location of the nearest emergency exit in a building, particularly in situations where quick evacuation is necessary.",
 https://brickschema.org/schema/Brick#FCU,See Fan_Coil_Unit,
 https://brickschema.org/schema/Brick#Failure_Alarm,"Alarms that indicate the failure of devices, equipment, systems and control loops",
 https://brickschema.org/schema/Brick#Fan,"Any device with two or more blades or vanes attached to a rotating shaft used to produce an airflow for the purpose of comfort, ventilation, exhaust, heating, cooling, or any other gaseous transport.",

bricksrc/equipment.py

@@ -250,7 +250,12 @@
     },
     "Elevator": {"tags": [TAG.Elevator, TAG.Equipment]},
     "Security_Equipment": {"tags": [TAG.Security, TAG.Equipment]},
-    "Safety_Equipment": {"tags": [TAG.Safety, TAG.Equipment]},
+    "Safety_Equipment": {
+        "tags": [TAG.Safety, TAG.Equipment],
+        "subclasses": {
+            "Exit_Sign": {"tags": [TAG.Safety, TAG.Equipment, TAG.Exit, TAG.Sign]}
+        },
+    },
     "Camera": {"tags": [TAG.Camera, TAG.Equipment]},
     "Relay": {"tags": [TAG.Relay, TAG.Equipment]},
     "Water_Heater": {