Felipe

Add access modifiers to `VirtualMachineTO`

2

### Description The class `VirtualMachineTO` lacks access modifiers in its fields. This PR aims to improve adherence to object-oriented programming by adding private access modifiers to all fields in the...

Add new column `last_id` to the table volumes

10

### Description In ACS Once a volume is migrated, it duplicates its row in the database and labels the previous one as removed; however, there is no reference to the...

Restrict the migration of volumes attached to VMs in Starting state

2

### Description This PR restricts users from migrating volumes attached to VMs that are in starting state. Migrating volumes while their VMs are starting shouldn't be allowed because sometimes the...