feat: add name to workspace agent devcontainers (#17089)

In the presence of multiple devcontainers, it would be nice to
differentiate them by name. This change inherits the resource name from
terraform.

Refs #17076

coderd/database/models.go

@@ -3327,6 +3327,8 @@ type WorkspaceAgentDevcontainer struct {
 	WorkspaceFolder string `db:"workspace_folder" json:"workspace_folder"`
 	// Path to devcontainer.json.
 	ConfigPath string `db:"config_path" json:"config_path"`
+	// The name of the Dev Container.
+	Name string `db:"name" json:"name"`
 }
 
 type WorkspaceAgentLog struct {