Update Existing ERU Readiness model with the new workflow

[susilnem]

Update Model for ERU Readiness

This model should contain:

• erutype
• National society
• Equipment readiness
• people readiness
• Funding readiness
• Comment
• capacity to lead the ERU type
• capacity to support the ERU type

For each readiness there should be following fields:

• Ready
• Can Contribute capacity
• No capacity