Corrige ejecución de "migrations" al desinst. mód.

drust/src/main.rs

@@ -3,13 +3,19 @@ use pagetop::prelude::*;
 struct Drust;
 
 impl AppTrait for Drust {
-    fn enable_modules(&self) -> Vec<&'static dyn ModuleTrait> {
+    fn enable_modules(&self) -> Vec<ModuleStaticRef> {
         vec![
             &pagetop_admin::Admin,
             &pagetop_user::User,
             &pagetop_node::Node,
         ]
     }
+
+    fn disable_modules(&self) -> Vec<ModuleStaticRef> {
+        vec![
+        //  &pagetop_node::Node,
+        ]
+    }
 }
 
 #[actix_web::main]