feat(cmd): add lucky command for commit analysis

- Add new `lucky` command to run lucky commit on HEAD
- Add "lucky" alias to command aliases and symlink list

Signed-off-by: kovacs <mritd@linux.com>

Author: mritd

cmd/lucky.go

@@ -0,0 +1,66 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/mritd/gitflow-toolkit/v3/consts"
+	"github.com/mritd/gitflow-toolkit/v3/internal/git"
+	"github.com/mritd/gitflow-toolkit/v3/internal/ui/common"
+)
+
+// luckyCmd represents the lucky commit command.
+var luckyCmd = &cobra.Command{
+	Use:   consts.CmdLucky,
+	Short: "Run lucky commit on the current HEAD",
+	Long: `Re-run lucky commit on the current HEAD commit.
+
+This modifies the latest commit's hash to start with the configured prefix.
+Useful when lucky commit was skipped or failed during the commit flow.
+
+Configure the prefix with:
+  git config gitflow.lucky-commit-prefix <hex-prefix>`,
+	RunE: runLucky,
+}
+
+func init() {
+	rootCmd.AddCommand(luckyCmd)
+}
+
+func runLucky(cmd *cobra.Command, _ []string) error {
+	// Check lucky commit configuration
+	rawPrefix := git.GetLuckyPrefix()
+	if rawPrefix == "" {
+		return renderError(cmd, "Lucky commit", fmt.Errorf("no prefix configured, set it with: git config gitflow.lucky-commit-prefix <hex>"))
+	}
+
+	prefix, err := git.ValidateLuckyPrefix(rawPrefix)
+	if err != nil {
+		return renderError(cmd, "Lucky commit", err)
+	}
+
+	if err := git.CheckLuckyCommit(); err != nil {
+		return renderError(cmd, "Lucky commit", err)
+	}
+
+	// Run lucky commit on current HEAD
+	luckyCmd := git.LuckyCommitCmd(prefix)
+	result := common.RunLuckyCommit(prefix, luckyCmd, git.GetHeadHash)
+
+	if result.Cancelled {
+		r := common.Warning("Lucky commit skipped", "Operation was cancelled by user.")
+		fmt.Print(common.RenderResult(r))
+		return nil
+	}
+
+	if result.Err != nil {
+		return renderError(cmd, "Lucky commit failed", result.Err)
+	}
+
+	// Show success with hash
+	content := common.StyleMuted.Render("Hash: " + result.Hash)
+	r := common.Success("Lucky commit done", content)
+	fmt.Print(common.RenderResult(r))
+	return nil
+}

consts/consts.go

@@ -21,6 +21,7 @@ const (
 const (
 	CmdCommit = "ci"
 	CmdPush   = "ps"
+	CmdLucky  = "lucky"
 )
 
 // CommitType represents a commit type with its name and description.
@@ -216,5 +217,6 @@ func SymlinkCommands() []string {
 		Perf,
 		Hotfix,
 		Build,
+		CmdLucky,
 	}
 }