Introduce a JSON output table mechanic

- Create JSONTable as a proxy/extension to tablewriter which can also output JSON.
- Implement machine readable output for `server list` and `recipe list`

pkg/formatter/formatter.go

@@ -6,7 +6,8 @@ import (
 	"time"
 
 	"github.com/docker/go-units"
-	"github.com/olekukonko/tablewriter"
+	// "github.com/olekukonko/tablewriter"
+	"coopcloud.tech/abra/pkg/jsontable"
 	"github.com/schollz/progressbar/v3"
 	"github.com/sirupsen/logrus"
 )
@@ -32,8 +33,8 @@ func HumanDuration(timestamp int64) string {
 }
 
 // CreateTable prepares a table layout for output.
-func CreateTable(columns []string) *tablewriter.Table {
-	table := tablewriter.NewWriter(os.Stdout)
+func CreateTable(columns []string) *jsontable.JSONTable {
+	table := jsontable.NewJSONTable(os.Stdout)
 	table.SetAutoWrapText(false)
 	table.SetHeader(columns)
 	return table