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/tauri.conf.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "https://schema.tauri.app/config/2",
+  "productName": "LoFlum",
+  "version": "0.1.0",
+  "identifier": "dev.loflum.app",
+  "build": {
+    "beforeDevCommand": "bun run dev",
+    "beforeBuildCommand": "bun run build",
+    "devUrl": "http://localhost:5173",
+    "frontendDist": "../dist"
+  },
+  "app": {
+    "windows": [
+      {
+        "title": "LoFlum",
+        "width": 1280,
+        "height": 800,
+        "minWidth": 900,
+        "minHeight": 600,
+        "decorations": true,
+        "transparent": false
+      }
+    ],
+    "security": {
+      "csp": null
+    }
+  },
+  "bundle": {
+    "active": true,
+    "targets": "all",
+    "icon": [
+      "icons/32x32.png",
+      "icons/128x128.png",
+      "icons/128x128@2x.png",
+      "icons/icon.icns",
+      "icons/icon.ico"
+    ]
+  }
+}