feat(iaas): List NICs for Project

Fixed tests and linter
relates to STACKITCLI-307 and #1214

Author: Manuelvaas

internal/cmd/network-interface/list/list.go

@@ -165,7 +165,7 @@ func buildRequest(ctx context.Context, model *inputModel, apiClient *iaas.APICli
 
 func outputResult(p *print.Printer, outputFormat string, nics []iaas.NIC, networkLabel string) error {
 	return p.OutputResult(outputFormat, nics, func() error {
-		if nics == nil || len(nics) == 0 {
+		if len(nics) == 0 {
 			if networkLabel == "" {
 				p.Outputf("No network interfaces found for your current project\n")
 			} else {

internal/cmd/network-interface/list/list_test.go

@@ -196,7 +196,7 @@ func TestOutputResult(t *testing.T) {
 	p.Cmd = NewCmd(&types.CmdParams{Printer: p})
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if err := outputResult(p, tt.args.outputFormat, tt.args.nics); (err != nil) != tt.wantErr {
+			if err := outputResult(p, tt.args.outputFormat, tt.args.nics, "Label"); (err != nil) != tt.wantErr {
 				t.Errorf("outputResult() error = %v, wantErr %v", err, tt.wantErr)
 			}
 		})