diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 909ab41..5a584b2 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -22,7 +22,7 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 rusqlite = { version = "0.32", features = ["bundled"] }
 chrono = { version = "0.4", features = ["serde"] }
-directories = "5"
+tauri-plugin-window-state = "2"
 log = "0.4"
 env_logger = "0.11"
 
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 1f6390d..f69dab4 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1,8 +1,7 @@
 use rusqlite::Connection;
-use serde::{Deserialize, Serialize};
 use std::sync::Mutex;
-use tauri::{Manager, State};
 use std::path::PathBuf;
+use tauri::Manager;
 
 mod database;
 mod commands;
@@ -13,8 +12,7 @@ pub struct AppState {
 
 fn get_data_dir() -> PathBuf {
     let exe_path = std::env::current_exe().unwrap();
-    let exe_dir = exe_path.parent().unwrap();
-    let data_dir = exe_dir.join("data");
+    let data_dir = exe_path.parent().unwrap().join("data");
     std::fs::create_dir_all(&data_dir).ok();
     data_dir
 }
@@ -30,6 +28,7 @@ pub fn run() {
     database::init_db(&conn).expect("Failed to initialize database");
 
     tauri::Builder::default()
+        .plugin(tauri_plugin_window_state::Builder::new().build())
         .plugin(tauri_plugin_shell::init())
         .plugin(tauri_plugin_dialog::init())
         .plugin(tauri_plugin_fs::init())
@@ -54,8 +53,12 @@ pub fn run() {
             commands::get_reports,
             commands::create_invoice,
             commands::get_invoices,
+            commands::update_invoice,
+            commands::delete_invoice,
             commands::get_settings,
             commands::update_settings,
+            commands::export_data,
+            commands::clear_all_data,
         ])
         .setup(|app| {
             #[cfg(desktop)]
@@ -69,7 +72,7 @@ pub fn run() {
 
                 let _tray = TrayIconBuilder::new()
                     .menu(&menu)
-                    .menu_on_left_click(false)
+                    .show_menu_on_left_click(false)
                     .on_menu_event(|app, event| {
                         match event.id.as_ref() {
                             "quit" => {