feat(resource): 增加历史 release 与 CAS 复用

Closes #47

crates/bat-cas-engine/src/refcount.rs

@@ -2,11 +2,11 @@
 
 use crate::error::{CasError, Result};
 use crate::hash::Hash;
-use sqlx::sqlite::{SqliteConnectOptions, SqlitePoolOptions, SqliteQueryResult};
+use sqlx::sqlite::{SqliteConnectOptions, SqliteJournalMode, SqlitePoolOptions, SqliteQueryResult};
 use sqlx::SqlitePool;
 use std::path::Path;
 use std::str::FromStr;
-use std::time::{SystemTime, UNIX_EPOCH};
+use std::time::{Duration, SystemTime, UNIX_EPOCH};
 
 /// CAS 对象元数据。
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -41,7 +41,9 @@ impl SqliteRefCounter {
         let options =
             SqliteConnectOptions::from_str(&format!("sqlite://{}", path.as_ref().display()))
                 .map_err(|error| CasError::Database(error.to_string()))?
-                .create_if_missing(true);
+                .create_if_missing(true)
+                .journal_mode(SqliteJournalMode::Wal)
+                .busy_timeout(Duration::from_secs(30));
 
         let pool = SqlitePoolOptions::new()
             .max_connections(1)