chore: split db abstraction into new crate (#8594)

crates/storage/provider/src/providers/mod.rs

@@ -12,7 +12,7 @@ use reth_blockchain_tree_api::{
     BlockValidationKind, BlockchainTreeEngine, BlockchainTreeViewer, CanonicalOutcome,
     InsertPayloadOk,
 };
-use reth_db::{
+use reth_db_api::{
     database::Database,
     models::{AccountBeforeTx, StoredBlockBodyIndices},
 };