refactor: break up cli pkg into nice small chunks

cli/server/remove.go

@@ -0,0 +1,25 @@
+package server
+
+import (
+	"coopcloud.tech/abra/client"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+var serverRemoveCommand = &cli.Command{
+	Name:     "remove",
+	Aliases:  []string{"rm", "delete"},
+	Usage:    "Remove a locally-defined server",
+	HideHelp: true,
+	Action: func(c *cli.Context) error {
+		server := c.Args().First()
+		if server == "" {
+			cli.ShowSubcommandHelp(c)
+			return nil
+		}
+		if err := client.DeleteContext(server); err != nil {
+			logrus.Fatal(err)
+		}
+		return nil
+	},
+}