Help for Aimeos

Yes, you are right, integer makes no sense if fractional quantities can be bought. This has been fixed in dev-master now and will be part of the next release:
https://github.com/aimeos/aimeos-core/c ... 438724a34a

You can turn off all route groups from Aimeos by setting them to "false" in the ./config/shop.php like you did. If you want to use a VueJS based PWA as frontend, use the JSON:API for interacting with Aimeos:
https://aimeos.org/docs/latest/frontend/jsonapi/

For POST/PATCH/DELETE requests, you have to include the "_token" parameter with the Laravel X-CSRF-TOKEN value.

Can you provide some more information?
Which Aimeos version do you use?
What API do you want to extend?
Please post examples of your GET and POST requests and responses.

Seems to be not as easy as expected. You don't want to change any files in the aimeos/ai-admin-jqadm package because they will be replaced by new versions as soon as you run "composer update". Therefore, the first step should be to get Vuetify into your own extension. The easiest way seems...

This updates the database structure for all sites: This creates (or updates) a new site and adds the required default data, e.g. the types: This creates (or replaces) a site for unit testing:

This has been fixed now and will be part of the new release today.

What I'm seeing inside the new code in v2024.04 is instead of having a div tag with the class of "vue", components now need to be called as "is='component-name'. Also in the components defined in .js files, it looks like you switched from Vue.component('component_name')... to Aimeos....

According to your error message, the user name isn't passed for login into the database.

Your custom routes are likely to be the problem and there's no need to define those routes. Just follow the installation instructions till the end and you should get a fully working installation:
https://github.com/aimeos/aimeos-laravel#installation