fix: misc improvements and dependency updates

- Update nix vendorHash after fatih/color removal
- Bump version to 0.30.7
- Add GroupID to remaining commands for proper cobra grouping
- Apply semantic color rendering to list and stale commands
- Update pre-commit hook template

cmd/bd/repo.go

@@ -12,8 +12,9 @@ import (
 )
 
 var repoCmd = &cobra.Command{
-	Use:   "repo",
-	Short: "Manage multiple repository configuration",
+	Use:     "repo",
+	GroupID: "advanced",
+	Short:   "Manage multiple repository configuration",
 	Long: `Configure and manage multiple repository support for multi-clone sync.
 
 Examples: