feat(cli): add comprehensive command suite

+ Adds new commands for managing boxes, environment variables, and running the server.
* The command structure is greatly expanded to improve user experience and coverage for core service functionalities.

cmd/cmd_run.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"warpbox/lib/server"
+
+	"github.com/spf13/cobra"
+)
+
+func newRunCommand() *cobra.Command {
+	var addr string
+	cmd := &cobra.Command{
+		Use:   "run",
+		Short: "Run the HTTP server",
+		Long:  "Run the WarpBox HTTP server.",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return server.Run(addr)
+		},
+	}
+	cmd.Flags().StringVar(&addr, "addr", ":8080", "HTTP server address")
+	return cmd
+}