feat(app): Added sidebar navigation and new page routes

- Added Nodes and Settings page routes
- Updated component import paths
- Imported database connection dependencies

src-tauri/tauri.conf.json

@@ -15,6 +15,11 @@
         "title": "spary",
         "width": 800,
         "height": 600
+      },
+      {
+        "title": "addGroup",
+        "width": 800,
+        "height": 600
       }
     ],
     "security": {