Moving ID random generation to the SQL db instead. General clean up.

app/models/event_device_models.py

@@ -1,4 +1,4 @@
-import datetime, hashlib, logging, os, pytz, redis, secrets
+import datetime, pytz
 
 from typing import Dict, List, Optional, Set, Union
 from pydantic import BaseModel, EmailStr, Field, Json, PrivateAttr, ValidationError, validator
@@ -10,6 +10,7 @@ from app.models.common_field_schema import base_fields, default_num_bytes
 from app.models.event_cfg_models import Event_Cfg_Base
 from app.models.event_location_models import Event_Location_Base
 
+
 # ### BEGIN ### API Event Device Models ### Event_Device_Base() ###
 class Event_Device_Base(BaseModel):
     log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
@@ -18,7 +19,6 @@ class Event_Device_Base(BaseModel):
     id_random: Optional[str] = Field(
         **base_fields['event_device_id_random'],
         alias = 'event_device_id_random',
-        # default_factory = lambda:secrets.token_urlsafe(default_num_bytes),
     )
     id: Optional[int] = Field(
         alias = 'event_device_id'