chore: migrate config state

contracts/alliance-hub/src/migrations.rs

@@ -1,11 +1,43 @@
-use cosmwasm_std::{Addr, DepsMut, Order, Uint128};
+use alliance_protocol::alliance_protocol::Config;
+use cosmwasm_schema::cw_serde;
+use cosmwasm_std::{Addr, Decimal, DepsMut, Order, Timestamp, Uint128};
 use cw_asset::AssetInfo;
-use cw_storage_plus::Map;
+use cw_storage_plus::{Item, Map};
 
 use crate::error::ContractError;
-use crate::state::{SHARES, TOTAL_BALANCES_SHARES};
+use crate::state::{CONFIG, SHARES, TOTAL_BALANCES_SHARES};
 
 pub(crate) fn migrate_state(deps: DepsMut) -> Result<(), ContractError> {
+    #[cw_serde]
+    struct OldConfig {
+        pub governance: Addr,
+        pub controller: Addr,
+        pub oracle: Addr,
+        pub operator: Addr,
+        pub last_reward_update_timestamp: Timestamp,
+        pub alliance_token_denom: String,
+        pub alliance_token_supply: Uint128,
+        pub reward_denom: String,
+    }
+
+    const OLD_CONFIG: Item<OldConfig> = Item::new("config");
+    let old_config = OLD_CONFIG.load(deps.storage)?;
+
+    let config = Config {
+        governance: old_config.governance,
+        controller: old_config.controller,
+        oracle: old_config.oracle,
+        operator: old_config.operator,
+        take_rate_taker: Addr::unchecked(""),
+        last_reward_update_timestamp: old_config.last_reward_update_timestamp,
+        alliance_token_denom: old_config.alliance_token_denom,
+        alliance_token_supply: old_config.alliance_token_supply,
+        reward_denom: old_config.reward_denom,
+        default_yearly_take_rate: Decimal::percent(5),
+    };
+
+    CONFIG.save(deps.storage, &config)?;
+
     const OLD_TOTAL_BALANCES: Map<&AssetInfo, Uint128> = Map::new("total_balances");
 
     let old_map = OLD_TOTAL_BALANCES