Proposal : Enum Flags should always declare a NONE

🔖[Tags],[Tags]

**Category** : Code Smell

**RuleID** : 1011
**Description** : Enum Flags should always declare a NONE

Detailed description of the problem

**Non-Complaint Code**
```
// non-complaint code here
```
**Code Fix**

Code Fix with _[FixName]_ raised.
```
// Fix code here
```
