style: 对存储模块应用 rustfmt 格式化

Cargo.lock

@@ -1635,7 +1635,7 @@ dependencies = [
 
 [[package]]
 name = "picobot"
-version = "0.3.1"
+version = "0.3.2"
 dependencies = [
  "anyhow",
  "async-trait",

src/storage/migrations.rs

@@ -53,7 +53,10 @@ pub(super) fn ensure_messages_schema(conn: &Connection) -> Result<(), StorageErr
 
     // Token usage 字段（仅 assistant 消息有值，来自 LLM 响应）
     if !has_column(conn, "messages", "prompt_tokens")? {
-        add_column_if_missing(conn, "ALTER TABLE messages ADD COLUMN prompt_tokens INTEGER")?;
+        add_column_if_missing(
+            conn,
+            "ALTER TABLE messages ADD COLUMN prompt_tokens INTEGER",
+        )?;
     }
     if !has_column(conn, "messages", "completion_tokens")? {
         add_column_if_missing(
@@ -147,8 +150,7 @@ pub(super) fn ensure_memory_scope_key_migration(conn: &Connection) -> Result<(),
     // 版本 0：未迁移；版本 1：memory_scope_key 迁移已完成。
     const MEMORY_SCOPE_KEY_MIGRATION_VERSION: i64 = 1;
 
-    let current_version: i64 =
-        conn.query_row("PRAGMA user_version", [], |row| row.get(0))?;
+    let current_version: i64 = conn.query_row("PRAGMA user_version", [], |row| row.get(0))?;
 
     if current_version >= MEMORY_SCOPE_KEY_MIGRATION_VERSION {
         // 已迁移过，跳过
@@ -182,7 +184,10 @@ pub(super) fn ensure_memory_scope_key_migration(conn: &Connection) -> Result<(),
 
     // 步骤3：记录迁移版本，后续启动直接跳过
     conn.execute(
-        &format!("PRAGMA user_version = {}", MEMORY_SCOPE_KEY_MIGRATION_VERSION),
+        &format!(
+            "PRAGMA user_version = {}",
+            MEMORY_SCOPE_KEY_MIGRATION_VERSION
+        ),
         [],
     )?;
 

src/storage/row_mapping.rs

@@ -27,11 +27,7 @@ pub(super) fn map_usage_row(
     let completion: Option<i64> = row.get(completion_idx)?;
     let total: Option<i64> = row.get(total_idx)?;
     let context_window: Option<i64> = row.get(context_window_idx)?;
-    if prompt.is_none()
-        && completion.is_none()
-        && total.is_none()
-        && context_window.is_none()
-    {
+    if prompt.is_none() && completion.is_none() && total.is_none() && context_window.is_none() {
         Ok(None)
     } else {
         Ok(Some(MessageUsage {

src/storage/tests.rs

@@ -692,9 +692,7 @@ fn test_scheduler_job_roundtrip_and_runtime_update() {
 fn test_get_topic_message_count_uses_count_query() {
     let store = SessionStore::in_memory().unwrap();
     let session = store.create_cli_session(Some("topic-count")).unwrap();
-    let topic = store
-        .create_topic(&session.id, "topic-1", None)
-        .unwrap();
+    let topic = store.create_topic(&session.id, "topic-1", None).unwrap();
 
     // 初始计数为 0
     assert_eq!(store.get_topic_message_count(&topic.id).unwrap(), 0);
@@ -702,11 +700,7 @@ fn test_get_topic_message_count_uses_count_query() {
     // 追加 3 条带 topic_id 的消息
     for content in ["m1", "m2", "m3"] {
         store
-            .append_message_with_topic(
-                &session.id,
-                Some(&topic.id),
-                &ChatMessage::user(content),
-            )
+            .append_message_with_topic(&session.id, Some(&topic.id), &ChatMessage::user(content))
             .unwrap();
     }
 
@@ -714,9 +708,7 @@ fn test_get_topic_message_count_uses_count_query() {
     assert_eq!(store.get_topic_message_count(&topic.id).unwrap(), 3);
 
     // 另一个 topic 的计数应为 0（隔离验证）
-    let other_topic = store
-        .create_topic(&session.id, "topic-2", None)
-        .unwrap();
+    let other_topic = store.create_topic(&session.id, "topic-2", None).unwrap();
     assert_eq!(store.get_topic_message_count(&other_topic.id).unwrap(), 0);
 
     // 不存在的 topic_id 返回 0