feat: switch all timezone naive datetimes to timezone aware

app/portal/storage.py

@@ -1,16 +1,16 @@
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import Optional
 
-from flask import render_template, flash, Response, Blueprint
+from flask import Blueprint, Response, flash, render_template
 from flask.typing import ResponseReturnValue
 from flask_wtf import FlaskForm
 from sqlalchemy import exc
-from wtforms import SubmitField, BooleanField
+from wtforms import BooleanField, SubmitField
 
 from app.extensions import db
 from app.models.automation import Automation
 from app.models.tfstate import TerraformState
-from app.portal.util import view_lifecycle, response_404
+from app.portal.util import response_404, view_lifecycle
 
 bp = Blueprint("storage", __name__)
 
@@ -39,7 +39,7 @@ def storage_edit(storage_key: str) -> ResponseReturnValue:
     if form.validate_on_submit():
         if form.force_unlock.data:
             storage.lock = None
-            storage.updated = datetime.utcnow()
+            storage.updated = datetime.now(tz=timezone.utc)
             try:
                 db.session.commit()
                 flash("Storage has been force unlocked.", "success")