refactor: break up cli pkg into nice small chunks

cli/app/secret.go

@@ -0,0 +1,25 @@
+package app
+
+import (
+	"fmt"
+
+	"coopcloud.tech/abra/cli/internal"
+	"coopcloud.tech/abra/secret"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+// TODO: Replicating what the bash abra does might be hard
+// with the mix of subcommands and flags
+var appSecretCommand = &cli.Command{
+	Name:  "secret",
+	Flags: []cli.Flag{internal.AllFlag, internal.PassFlag},
+	Action: func(c *cli.Context) error {
+		password, err := secret.GeneratePassphrases(1)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		fmt.Println(password)
+		return nil
+	},
+}