feat(schema): 增加数据库对象列表缓存

src-tauri/src/commands/schema_cache.rs

@@ -0,0 +1,26 @@
+use std::sync::Arc;
+use tauri::State;
+
+use dbx_core::connection::AppState;
+
+#[tauri::command]
+pub async fn save_schema_cache(
+    state: State<'_, Arc<AppState>>,
+    cache_key: String,
+    payload: serde_json::Value,
+) -> Result<(), String> {
+    state.storage.save_schema_cache(&cache_key, &payload).await
+}
+
+#[tauri::command]
+pub async fn load_schema_cache(
+    state: State<'_, Arc<AppState>>,
+    cache_key: String,
+) -> Result<Option<serde_json::Value>, String> {
+    state.storage.load_schema_cache(&cache_key).await
+}
+
+#[tauri::command]
+pub async fn delete_schema_cache_prefix(state: State<'_, Arc<AppState>>, prefix: String) -> Result<(), String> {
+    state.storage.delete_schema_cache_prefix(&prefix).await
+}