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/search.go

@@ -15,8 +15,9 @@ import (
 )
 
 var searchCmd = &cobra.Command{
-	Use:   "search [query]",
-	Short: "Search issues by text query",
+	Use:     "search [query]",
+	GroupID: "issues",
+	Short:   "Search issues by text query",
 	Long: `Search issues across title, description, and ID.
 
 Examples: