feat(group): Added group management functionality

- Added database interaction logic, supported inserting new group data, and integrated the Tauri SQL plugin for local data storage
- Added a floating button on the nodes page to redirect to the addGroup page
- Modified the app icon and title to improve the user experience
- Adjusted the Tauri configuration file, optimized window settings, and app identifiers

src-tauri/capabilities/default.json

@@ -2,9 +2,13 @@
   "$schema": "../gen/schemas/desktop-schema.json",
   "identifier": "default",
   "description": "Capability for the main window",
-  "windows": ["main"],
+  "windows": [
+    "main"
+  ],
   "permissions": [
     "core:default",
-    "opener:default"
+    "opener:default",
+    "sql:default",
+    "sql:allow-execute"
   ]
-}
+}