ensure that users can filter their notifications by:

- failing attribute type (Critical vs All)
 - failure reason (Smart, Scrutiny, Both)

 fixes #300

example.scrutiny.yaml

@@ -73,6 +73,8 @@ log:
 #    - "join://shoutrrr:api-key@join/?devices=device1[,device2, ...][&icon=icon][&title=title]"
 #    - "script:///file/path/on/disk"
 #    - "https://www.example.com/path"
+#  filter_attributes: 'all' # options: 'all' or  'critical'
+#  level: 'fail' # options: 'fail', 'fail_scrutiny', 'fail_smart'
 
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