function API: status for functions (#229)

clients/go/function/function.go

@@ -109,6 +109,8 @@ type Func struct {
 	// go111, go113, go116
 	// python37, python38, python39
 	Runtime string `json:"runtime"`
+	// eg. ACTIVE, DEPLOY_IN_PROGRESS, OFFLINE etc
+	Status string `json:"status"`
 	// subfolder path to entrypoint
 	Subfolder string `json:"subfolder"`
 }