feat(04-01): generate model, migration, and command artifacts

Add make:model, make:migration and make:command with plugin-id
inference, duplicate rejection, and a deterministic registry refresh
that leaves handwritten plugin.go untouched.

Co-authored-by: Cursor <cursoragent@cursor.com>

bonfire/root.go

@@ -65,9 +65,14 @@ func wrap(c Command, out Output) (*cobra.Command, error) {
 	for _, flag := range c.Flags {
 		if flag.Shorthand != "" {
 			cmd.Flags().StringP(flag.Name, flag.Shorthand, flag.Default, flag.Description)
-			continue
+		} else {
+			cmd.Flags().String(flag.Name, flag.Default, flag.Description)
+		}
+		if flag.Bare {
+			if f := cmd.Flags().Lookup(flag.Name); f != nil {
+				f.NoOptDefVal = "true"
+			}
 		}
-		cmd.Flags().String(flag.Name, flag.Default, flag.Description)
 	}
 	return cmd, nil
 }