apollo_state_sync_types: add storage request/response types (#10390)

Author: nadin-Starkware

crates/apollo_state_sync_types/src/state_sync_types.rs

@@ -1,5 +1,5 @@
 use serde::{Deserialize, Serialize};
-use starknet_api::block::BlockHeaderWithoutHash;
+use starknet_api::block::{BlockHeader, BlockHeaderWithoutHash, BlockNumber};
 use starknet_api::state::ThinStateDiff;
 use starknet_api::transaction::TransactionHash;
 
@@ -30,3 +30,19 @@ impl SyncBlock {
             .collect()
     }
 }
+
+// TODO(Dean): Fill in with actual storage table names and operations.
+/// Storage-related requests for state sync.
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+pub enum StateSyncStorageRequest {
+    /// Request to read data in Table1 for the given block height.
+    Table1Replacer(BlockNumber),
+}
+
+// TODO(Dean): Fill in with actual response types matching the request variants.
+/// Response for state sync storage requests.
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+pub enum StateSyncStorageResponse {
+    /// Table1 data for the requested operation.
+    Table1Replacer(BlockHeader),
+}