Keep window to fixed size

src-tauri/tauri.conf.json

@@ -14,10 +14,8 @@
         "title": "Password Generator",
         "width": 580,
         "height": 580,
-        "maxWidth": 1280,
-        "maxHeight": 720,
-        "minWidth": 580,
-        "minHeight": 580
+        "resizable": false,
+        "maximizable": false
       }
     ],
     "security": {