Init commit.

Add: the initial project structure.

Add: root command and a `version` command that print the version string of the app.

cmd/root.go

@@ -0,0 +1,28 @@
+package cmd
+
+import (
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "mygo.server",
+	Short: "MyGO server application",
+	Long: `MyGO is a WebDisk (Cloud Drive) server.
+This is the server (backend) application for MyGO.`,
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	cobra.OnInitialize()
+}

cmd/version.go

@@ -0,0 +1,27 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+
+*/
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/dhao2001/mygo.server/internal/app"
+)
+
+// versionCmd represents the version command
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Print version information",
+	Long: "Print app version to stdout.",
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Printf("v%s\n", app.Version)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}