refactor: modularize launcher UI and native services with verified IO

src-tauri/src/commands/profiles.rs

@@ -0,0 +1,38 @@
+use super::data_dir;
+use crate::{operations::LauncherOperations, profile, remote};
+use tauri::{AppHandle, State};
+
+/// Loads and validates the published ShaCraft manifest before inspecting a profile.
+#[tauri::command]
+pub(crate) async fn inspect_remote_profile(
+    app: AppHandle,
+    profile_id: String,
+) -> Result<profile::ProfileInspection, String> {
+    let data_dir = data_dir(&app)?;
+    tauri::async_runtime::spawn_blocking(move || {
+        let manifest = remote::fetch_manifest(&profile_id).map_err(|error| error.to_string())?;
+        profile::inspect(&data_dir.join("profiles").join(&manifest.id), &manifest)
+            .map_err(|error| error.to_string())
+    })
+    .await
+    .map_err(|error| format!("Profile inspection task failed: {error}"))?
+}
+
+/// Downloads missing or changed ShaCraft-managed files from the fixed v2 endpoint.
+#[tauri::command]
+pub(crate) async fn sync_remote_profile(
+    app: AppHandle,
+    state: State<'_, LauncherOperations>,
+    profile_id: String,
+) -> Result<profile::SyncResult, String> {
+    let data_dir = data_dir(&app)?;
+    let permit = state.installation.acquire("Installation")?;
+    tauri::async_runtime::spawn_blocking(move || {
+        let _permit = permit;
+        let manifest = remote::fetch_manifest(&profile_id).map_err(|error| error.to_string())?;
+        profile::sync(&data_dir.join("profiles").join(&manifest.id), &manifest)
+            .map_err(|error| error.to_string())
+    })
+    .await
+    .map_err(|error| format!("Profile synchronization task failed: {error}"))?
+}