feat(duster): default storage version

duster/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pallet-duster"
-version = "3.2.1"
+version = "3.2.2"
 description = "Account duster"
 authors = ["GalacticCouncil"]
 edition = "2021"

duster/src/lib.rs

@@ -49,7 +49,12 @@ pub mod pallet {
     use frame_support::sp_runtime::traits::AtLeast32BitUnsigned;
     use frame_system::pallet_prelude::{BlockNumberFor, OriginFor};
 
+    /// The current storage version.
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
+
     #[pallet::pallet]
+    #[pallet::generate_store(pub(super) trait Store)]
+    #[pallet::storage_version(STORAGE_VERSION)]
     #[pallet::without_storage_info]
     pub struct Pallet<T>(_);
 

duster/src/migration.rs

@@ -19,7 +19,6 @@ use crate::Config;
 use frame_support::weights::Weight;
 use sp_std::vec::Vec;
 
-/// Storage names are changed from Classes to Collections and from Instances to Items.
 pub mod v1 {
     use super::*;
     use frame_support::log;