feat：移除了弹窗，服务器添加sls

apps/app/src/api/import.rs

@@ -0,0 +1,48 @@
+use std::path::PathBuf;
+
+use crate::api::Result;
+use theseus::pack::import::{ImportLauncherType, ImportableInstance};
+
+use theseus::pack::import;
+
+pub fn init<R: tauri::Runtime>() -> tauri::plugin::TauriPlugin<R> {
+    tauri::plugin::Builder::new("import")
+        .invoke_handler(tauri::generate_handler![
+            get_importable_instances,
+            is_valid_importable_instance,
+            get_default_launcher_path,
+        ])
+        .build()
+}
+
+/// Gets a list of importable instances from a launcher type and base path.
+/// Each entry includes the display name and the resolved filesystem path.
+#[tauri::command]
+pub async fn get_importable_instances(
+    launcher_type: ImportLauncherType,
+    base_path: PathBuf,
+) -> Result<Vec<ImportableInstance>> {
+    Ok(import::get_importable_instances(launcher_type, base_path).await?)
+}
+
+/// Checks if this instance is valid for importing, given a certain launcher type
+/// eg: is_valid_importable_instance(PathBuf::from("C:/MultiMC/Instance 1"), ImportLauncherType::MultiMC)
+#[tauri::command]
+pub async fn is_valid_importable_instance(
+    instance_folder: PathBuf,
+    launcher_type: ImportLauncherType,
+) -> Result<bool> {
+    Ok(
+        import::is_valid_importable_instance(instance_folder, launcher_type)
+            .await,
+    )
+}
+
+/// Returns the default path for the given launcher type
+/// None if it can't be found or doesn't exist
+#[tauri::command]
+pub async fn get_default_launcher_path(
+    launcher_type: ImportLauncherType,
+) -> Result<Option<PathBuf>> {
+    Ok(import::get_default_launcher_path(launcher_type))
+}