feat(dagger.go): add mandatory 'dagger-bin-dir' flag to SetupDaggerBinCmd

Introduces a new mandatory flag 'dagger-bin-dir' to specify the
directory where the dagger binary will be stored. This change ensures
that users explicitly define the storage location, enhancing the setup's
configurability and robustness.

Author: cybersiddhu

internal/cmd/dagger.go

@@ -33,6 +33,11 @@ func SetupDaggerBinCmd() cli.Command {
 		Usage:   "setup dagger command line",
 		Action:  dagger.SetupDaggerBin,
 		Flags: []cli.Flag{
+			cli.StringFlag{
+				Name:     "dagger-bin-dir",
+				Usage:    "The folder/directory where the dagger binary will be kept",
+				Required: true,
+			},
 			cli.StringFlag{
 				Name:  "dagger-file",
 				Usage: "The suffix of the dagger tarball file which contains the binary",