Initial commit: LoFlum FTP/SFTP client

Tauri 2 + Rust + Svelte 5. SFTP via ssh2, FTP via suppaftp.
Transfer queue with async worker, SQLite site storage, keychain.

src-tauri/src/fs/remote.rs

@@ -0,0 +1,25 @@
+// Абстракция над RemoteFs для хранения активных соединений
+// TODO: HashMap<connection_id, Arc<dyn RemoteFs>>
+
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
+use crate::protocols::RemoteFs;
+
+#[derive(Default)]
+pub struct RemoteRegistry {
+    connections: Mutex<HashMap<String, Arc<dyn RemoteFs>>>,
+}
+
+impl RemoteRegistry {
+    pub fn insert(&self, id: String, fs: Arc<dyn RemoteFs>) {
+        self.connections.lock().unwrap().insert(id, fs);
+    }
+
+    pub fn get(&self, id: &str) -> Option<Arc<dyn RemoteFs>> {
+        self.connections.lock().unwrap().get(id).cloned()
+    }
+
+    pub fn remove(&self, id: &str) {
+        self.connections.lock().unwrap().remove(id);
+    }
+}