Fix: Save account error was because in constructor type did not end in underscore

Fix: Employee save as checking for in None instead of is None

Feature: Checking the existing token for validity in constructor of auth service, this should prevent last login showing
Feature: Moved the middleware secret key into the env file

Chore: Replaced my own GUID() with postgres UUID() type

setup.py

@@ -11,7 +11,7 @@ with open(os.path.join(here, 'requirements.txt'), "r") as r:
     requires = r.read().splitlines()
 
 setup(name='brewman',
-      version='7.0.2',
+      version='7.0.3',
       description='brewman',
       long_description=README + '\n\n' + CHANGES,
       classifiers=[