Introduces new API endpoints and handlers to manage Recent and Favorite VM Image+Spec combinations

Supports list, add, delete, and bulk import operations for VM Image+Spec preferences

Enhances VM management by tracking frequently used and preferred configurations

Adds REST endpoints and handlers in:

• CBSpiderRuntime.go
• VMRest.go

Updates swagger.yaml with new API models:

• spider.VMRecentInfo
• spider.VMFavoriteInfo

Adds strings import in VMRest.go for JSON content-type validation

Improves Admin Web UI clarity

Updates “Add” buttons to include resource names (e.g., + Cluster)

Applies UI changes across multiple resource pages:

• Cluster, Disk, Keypair, MyImage, NLB, Security Group, VPC/Subnet